Products

Suppliers
Filter Gallery
29,579

4g Data Cable Factory

Products

Sorry! No matches were found.

China Factory Selling Om1 Om2 Patch Cord FC-FC FC-Sc FC-LC Simplex Fiber Optic Network Cables

China Factory Selling Om1 Om2 Patch Cord FC-FC FC-Sc FC-LC Simplex Fiber Optic Network Cables

US $ 1.14-1.5 / pieces FOB
1 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Factory Wholesale Om1 Om2 Patch Cord FC-FC FC-Sc FC-LC Simplex Cables

Factory Wholesale Om1 Om2 Patch Cord FC-FC FC-Sc FC-LC Simplex Cables

US $ 1.14-1.5 / pieces FOB
1 pieces (MOQ)
More
Certification : ISO9001
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Good Price FC-LC Duplex Cores Patch Cord Single Mode Fiber Optic Network Cables

Good Price FC-LC Duplex Cores Patch Cord Single Mode Fiber Optic Network Cables

US $ 2.28-2.5 / pieces FOB
1 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
12 Cores MPO/MTP to LC Fiber Optic Patch Cord Pigtail Cable Trunk Cable

12 Cores MPO/MTP to LC Fiber Optic Patch Cord Pigtail Cable Trunk Cable

US $ 1 / PC FOB
300 PC (MOQ)
More
Allowed Tensile Strength : 1000N<10000N
Contact Supplier
Audited Supplier
Ningbo Weidan Electronics Co., Ltd.

Zhejiang, China Since 2013
Chat Now Send Inquiry
5% Discount Good Price LC Network Wiring Cable Singlemode Fiber Optic Patch Cord

5% Discount Good Price LC Network Wiring Cable Singlemode Fiber Optic Patch Cord

US $ 0.8-1 / pieces FOB
100 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
MTP to MTP Om4 B 24 Fibers Multi Mode MPO/MTP Trunk Cable

MTP to MTP Om4 B 24 Fibers Multi Mode MPO/MTP Trunk Cable

1 Piece (MOQ)
More
Usage : Server
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Quality Quarantee LC/Upc-LC/Upc Om3 Fiber Optic Patch Cord Multimode Sm Cables

Quality Quarantee LC/Upc-LC/Upc Om3 Fiber Optic Patch Cord Multimode Sm Cables

US $ 26 / pieces FOB
200 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Cys Hotsell Network Optic Fiber Jumper Simplex Om1 Om2 Patch Cord FC/LC/Sc/St Cables

Cys Hotsell Network Optic Fiber Jumper Simplex Om1 Om2 Patch Cord FC/LC/Sc/St Cables

US $ 1.14-1.5 / pieces FOB
1 pieces (MOQ)
More
Allowed Tensile Strength : 1000N<10000N
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
100% Test Patch Cord Optical Jumpers Duplex Optical Fiber Patch Cord Fiber Optic Cables

100% Test Patch Cord Optical Jumpers Duplex Optical Fiber Patch Cord Fiber Optic Cables

US $ 2.28-2.5 / pieces FOB
1 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Good Perform CS-LC Network Cable Optical Fiber Patch Cord with LC Uniboot / CS Connector

Good Perform CS-LC Network Cable Optical Fiber Patch Cord with LC Uniboot / CS Connector

US $ 9.8-19.9 / pieces FOB
10 pieces (MOQ)
More
Certification : ISO9001
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
MPO to 6X LC-Dulplex Om4 B 12 Fibers Multi Mode Breakout Cable

MPO to 6X LC-Dulplex Om4 B 12 Fibers Multi Mode Breakout Cable

1 Piece (MOQ)
More
Main Products: SFP Qsfp Qsfpdd Optical Transceiver, 1g 2.5g 10g Copper SFP RJ45, Poe Ethernet Switch, Industrial Ethernet Switch, Csfp Compatct SFP Transceiver, Direct Attach Cable Dac, Active Optical Cable Aoc
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Simplex/Singlemode/Round Wire OS2 Optical Fiber Patch Cords Cable 3 Meters

Simplex/Singlemode/Round Wire OS2 Optical Fiber Patch Cords Cable 3 Meters

US $ 1.23-1.25 / pieces FOB
1 pieces (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Related Searches
GPS Tracker POS Terminal & Cash Register Repeater Optical Fiber Fiber Optic Equipment Barcode Scanner
Vehicle GPS Tracker Personal GPS Tracker Asset GPS Tracker Pet GPS Tracker Sports GPS Tracker OBD GPS Tracker
MTP to 8X LC-Dulplex Om4 50/125um B 16 Fibers Multi Mode 3m 5m MPO/MTP Breakout Cable

MTP to 8X LC-Dulplex Om4 50/125um B 16 Fibers Multi Mode 3m 5m MPO/MTP Breakout Cable

1 Piece (MOQ)
More
Main Products: SFP Qsfp Qsfpdd Optical Transceiver, 1g 2.5g 10g Copper SFP RJ45, Poe Ethernet Switch, Industrial Ethernet Switch, Csfp Compatct SFP Transceiver, Direct Attach Cable Dac, Active Optical Cable Aoc
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
MTP to 4X LC-Dulplex Om3 Multi Mode Xxx Meter MPO/MTP Breakout Cable

MTP to 4X LC-Dulplex Om3 Multi Mode Xxx Meter MPO/MTP Breakout Cable

1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
High Quality Good Price Multimode LC Patch Cord Simplex Om3 Network Transfer Cables

High Quality Good Price Multimode LC Patch Cord Simplex Om3 Network Transfer Cables

US $ 26 / pieces FOB
200 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
MTP to 8X LC-Dulplex Om3 B 16 Fibers Multi Mode MPO/MTP Breakout Cable

MTP to 8X LC-Dulplex Om3 B 16 Fibers Multi Mode MPO/MTP Breakout Cable

1 Piece (MOQ)
More
Information content : Data
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
High Density MPO-MPO Fiber Optic Jumper Sm Om3 Om4 Om5 Trunk Cable

High Density MPO-MPO Fiber Optic Jumper Sm Om3 Om4 Om5 Trunk Cable

US $ 4.9-15.9 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Network Cable, Alarm Cable, Optical Fiber Cable, Coaxial Cable, Telephone Cable, Speaker Cable, Fire Alarm Cable, Electric Cable, Network Components, Fiber Components
Contact Supplier
Audited Supplier
Shenzhen Sinet Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Brand OEM 9/125 OS2 Simplex Fiber Optic Patch Cord FC Sm mm Network Cables

Brand OEM 9/125 OS2 Simplex Fiber Optic Patch Cord FC Sm mm Network Cables

US $ 1.2-1.5 / pieces FOB
1 pieces (MOQ)
More
Brand : OEM
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
4G Personal mini Kids Senior eldelry GPS Tracker USB magnetic charging cable with 1 meter length avoid short circuit IC C01

4G Personal mini Kids Senior eldelry GPS Tracker USB magnetic charging cable with 1 meter length avoid short circuit IC C01

US $ 1.2-1.5 / Piece FOB
5 Pieces (MOQ)
More
Main Products: GPS Tracker, Kids Children GPS Sos Smart Watch, Senior Elderly Adult Healthcare GPS, Pets Animal GPS Tracker, Car Vehicle Fleet Management Tracking, Mini Tiny Waterproof GPS Tracker, Bike Motorcycle Automotive Tracker, Assets Tracker Device, Smart Fitness Watch, Smart Bluetooth Bracelet
Contact Supplier
Audited Supplier
Shenzhen Yushengchang Technology Co., Ltd.

Guangdong, China Since 2013
Chat Now Send Inquiry
High Quality OEM Single Mode 1.6mm 3m White Fiber Optic Patch Cord LC Cable Jumper

High Quality OEM Single Mode 1.6mm 3m White Fiber Optic Patch Cord LC Cable Jumper

US $ 0.8-1 / pieces FOB
100 pieces (MOQ)
More
Certification : ISO9001
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Related Videos
  • What is MTP to 4X LC-Dulplex Om3 Multi Mode Xxx Meter MPO/MTP Breakout Cable
    What is MTP to 4X LC-Dulplex Om3 Multi Mode Xxx Meter MPO/MTP Breakout Cable
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is High Density MPO-MPO Fiber Optic Jumper Sm Om3 Om4 Om5 Trunk Cable
    What is High Density MPO-MPO Fiber Optic Jumper Sm Om3 Om4 Om5 Trunk Cable
    US $ 4.9-15.9 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is 4G Personal mini Kids Senior eldelry GPS Tracker USB magnetic charging cable with 1 meter length avoid short circuit IC C01
    What is 4G Personal mini Kids Senior eldelry GPS Tracker USB magnetic charging cable with 1 meter length avoid short circuit IC C01
    US $ 1.2-1.5 /Piece
    5 Pieces (MOQ)
    Contact Supplier
  • What is Om3 Om4 MPO-MPO Fiber Optic Patch Cord 12 Fiber MPO Trunk Fiber Jumper Cable
    What is Om3 Om4 MPO-MPO Fiber Optic Patch Cord 12 Fiber MPO Trunk Fiber Jumper Cable
    US $ 4.9-15.9 /Piece
    50 Pieces (MOQ)
    Contact Supplier
Sc/LC/St/FC Duplex Patch Cords FC-LC FC-St Optical Fiber Network Cable

Sc/LC/St/FC Duplex Patch Cords FC-LC FC-St Optical Fiber Network Cable

US $ 2.28-2.5 / pieces FOB
1 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
OEM Service Om1 White Network Cables Simplex LC Singlemode Fiber Optic Patch Cord

OEM Service Om1 White Network Cables Simplex LC Singlemode Fiber Optic Patch Cord

US $ 0.8-1 / pieces FOB
100 pieces (MOQ)
More
Allowed Tensile Strength : 1000N<10000N
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Hotsale Single Mode Fiber Network Cable FC Connector Type Optical Fiber Patch Cord

Hotsale Single Mode Fiber Network Cable FC Connector Type Optical Fiber Patch Cord

US $ 1.2-1.5 / pieces FOB
1 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About 4g Data Cable Factory FAQ

  • QHow can B2B buyers in the Electrical & Electronics industry verify the authenticity of GPS tracker manufacturers in China?

    Discover the perfect addition to your GPS Tracker with our 4g Data Cable Factory.B2B buyers can verify the authenticity of GPS tracker manufacturers in China through research, supplier visits, product testing, and industry connections of third-party companies. Check manufacturer credentials, reviews, certifications, and production facilities to ensure compliance with industry standards.

  • QWhat features should B2B users look for in a GPS tracker supplier in China?

    The 4g Data Cable Factory is a key item within our extensive GPS Tracker selection.When sourcing a GPS tracker supplier in China, look for reliable product quality, customized solutions, technical support, and after-sales service. A reputable supplier offers competitive prices, fast delivery, certification compliance, and flexible order quantities.

  • QHow does a GPS tracker from China benefit B2B users in the Electrical & Electronics industry?

    Our 4g Data Cable Factory offers exceptional quality within the GPS Tracker category.A GPS tracker from China provides real-time tracking, improving fleet management for businesses. With accurate location data and innovative features, a GPS tracker ensures operational efficiency, asset security, and timely reporting. Tapping into suppliers' global reputation enhances quality assurance.

Om3 Om4 MPO-MPO Fiber Optic Patch Cord 12 Fiber MPO Trunk Fiber Jumper Cable

Om3 Om4 MPO-MPO Fiber Optic Patch Cord 12 Fiber MPO Trunk Fiber Jumper Cable

US $ 4.9-15.9 / Piece FOB
50 Pieces (MOQ)
More
Certification : CE, ISO, RoHS
Contact Supplier
Audited Supplier
Shenzhen Sinet Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Singlemode Fiber Optic Patch Cord with LC Connector Simplex Cable

Singlemode Fiber Optic Patch Cord with LC Connector Simplex Cable

US $ 0.8-1 / pieces FOB
100 pieces (MOQ)
More
Main Products: Fiber Patch Cord, Fiber Connector
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
B 12 Fibers Multi Mode 1m 2m 3m 5m MPO/MTP Trunk Cable

B 12 Fibers Multi Mode 1m 2m 3m 5m MPO/MTP Trunk Cable

1 Piece (MOQ)
More
Usage : Server
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Om3 Om4 MPO to MPO 12f LSZH 3.0m Low Loss Fiber Optic Patch Cord MPO Trunk Cable

Om3 Om4 MPO to MPO 12f LSZH 3.0m Low Loss Fiber Optic Patch Cord MPO Trunk Cable

US $ 4.9-15.9 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Network Cable, Alarm Cable, Optical Fiber Cable, Coaxial Cable, Telephone Cable, Speaker Cable, Fire Alarm Cable, Electric Cable, Network Components, Fiber Components
Contact Supplier
Audited Supplier
Shenzhen Sinet Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Long Service Life FTTX FTTB FTTH Network Cables Simplex LC Fiber Optic Patch Cord

Long Service Life FTTX FTTB FTTH Network Cables Simplex LC Fiber Optic Patch Cord

US $ 0.8-1 / pieces FOB
100 pieces (MOQ)
More
Sheath Material : LSZH
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
MPO to 4X LC-Dulplex Om4 B 8 Fibers Multi Mode Breakout Cable

MPO to 4X LC-Dulplex Om4 B 8 Fibers Multi Mode Breakout Cable

1 Piece (MOQ)
More
Main Products: SFP Qsfp Qsfpdd Optical Transceiver, 1g 2.5g 10g Copper SFP RJ45, Poe Ethernet Switch, Industrial Ethernet Switch, Csfp Compatct SFP Transceiver, Direct Attach Cable Dac, Active Optical Cable Aoc
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
FC LC Sc St Om2 Optical Fiber Patch Cord Network Fiber Jumper Multimode Cables

FC LC Sc St Om2 Optical Fiber Patch Cord Network Fiber Jumper Multimode Cables

US $ 1.14-1.5 / pieces FOB
1 pieces (MOQ)
More
Allowed Lateral Pressure : 100(N/100mm)<1000(N/100mm)
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
MPO MTP 12 Core 24 Core Female Multimode Om3 Om4 Fiber Optic Fiber Optic Trunk Cable

MPO MTP 12 Core 24 Core Female Multimode Om3 Om4 Fiber Optic Fiber Optic Trunk Cable

US $ 4.9-15.9 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Network Cable, Alarm Cable, Optical Fiber Cable, Coaxial Cable, Telephone Cable, Speaker Cable, Fire Alarm Cable, Electric Cable, Network Components, Fiber Components
Contact Supplier
Audited Supplier
Shenzhen Sinet Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
LC-FC Sc-FC FC-FC Fiber Optic Patch Cord Data Center Optical Fiber Network Cables

LC-FC Sc-FC FC-FC Fiber Optic Patch Cord Data Center Optical Fiber Network Cables

US $ 1.2-1.5 / pieces FOB
1 pieces (MOQ)
More
Core : Single Core
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
MTP to 8X LC-Dulplex Om3 50/125um B 16 Fibers Multi Mode 8m15m 30m MPO/MTP Breakout Cable Elite Aqua

MTP to 8X LC-Dulplex Om3 50/125um B 16 Fibers Multi Mode 8m15m 30m MPO/MTP Breakout Cable Elite Aqua

1 Piece (MOQ)
More
Main Products: SFP Qsfp Qsfpdd Optical Transceiver, 1g 2.5g 10g Copper SFP RJ45, Poe Ethernet Switch, Industrial Ethernet Switch, Csfp Compatct SFP Transceiver, Direct Attach Cable Dac, Active Optical Cable Aoc
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
FC to FC Connectors Cable Fiber Simplex Single Mode Different Types of Patch Cords

FC to FC Connectors Cable Fiber Simplex Single Mode Different Types of Patch Cords

US $ 2.23-2.5 / pieces FOB
1 pieces (MOQ)
More
Allowed Tensile Strength : 1000N<10000N
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Low Loss 72 Fibers Om4 50/125 Multimode MPO Trunk Cable MTP Female to MTP Female

Low Loss 72 Fibers Om4 50/125 Multimode MPO Trunk Cable MTP Female to MTP Female

US $ 4.9-15.9 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Network Cable, Alarm Cable, Optical Fiber Cable, Coaxial Cable, Telephone Cable, Speaker Cable, Fire Alarm Cable, Electric Cable, Network Components, Fiber Components
Contact Supplier
Audited Supplier
Shenzhen Sinet Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Data Center Network Wiring MTP Cables High Effective Optical Fiber Patch Cord in Low Price Wholesale

Data Center Network Wiring MTP Cables High Effective Optical Fiber Patch Cord in Low Price Wholesale

US $ 16.93-17 / pieces FOB
1 pieces (MOQ)
More
Certification : ISO9001
Contact Supplier
Audited Supplier
Qingyuan CYS Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
View More

Browse by Categories

Home > Electrical & Electronics > GPS > GPS Tracker > Vehicle GPS Tracker
1/822
TOP

Search Filter

Categories

More Less
  • GPS Tracker
  • POS Terminal & Cash Register
  • Repeater
  • Optical Fiber
  • Fiber Optic Equipment
  • Barcode Scanner
  • Smartwatch
  • Communication Module
  • Communication Cable
  • Mobile Phone Cable

Charge Method

More Less
  • Normal Charge
  • Quick Charge

Connector Type

More Less
  • CCS2
  • CCS1
  • GB/T

Installation

More Less
  • Wall Mounted
  • Floor Type

Location

More Less
  • Private Use
  • Public Use

Number of Charging Interfaces

More Less
  • One Pile with One Charge
  • One Pile with Multiple Charges

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Guangdong
  • Jiangsu
  • Zhejiang
  • Anhui
  • Sichuan
  • Henan
  • Shandong
  • Hubei
  • Beijing
  • Fujian
  • Hunan
  • Hebei
  • Liaoning
  • Shanghai
  • Tianjin
  • Jiangxi
  • Shaanxi
  • Chongqing
  • Hongkong S.A.R.
  • Yunnan
  • Jilin
  • Guangxi
Reset Done