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4 Port Optical Network Card

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BestScope BWHC2-4KAF8MPA 8.0M 30FPS CMOS HDMI/NETWORK/USB Auto Focus Camera For Microscope

BestScope BWHC2-4KAF8MPA 8.0M 30FPS CMOS HDMI/NETWORK/USB Auto Focus Camera For Microscope

US $ 720 / Piece FOB
1 Piece (MOQ)
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Beijing Bestscope Technology Co., Ltd.

Beijing, China Since 2023
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C9200-24t-E Original New Network Switch 9200 Series 24-Port 10/100/1000 Enterprise Switches Model C9200-24t-E in Stock

C9200-24t-E Original New Network Switch 9200 Series 24-Port 10/100/1000 Enterprise Switches Model C9200-24t-E in Stock

US $ 930-1,200 / Piece FOB
1 Piece (MOQ)
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Beijing Baixing Zhidao Technology Co., Ltd

Trading Company

Beijing, China Since 2025
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100% New Original Juniper Qfx5110-48s-Afi2 48 10gbe SFP+ 4 40gbe Ethernet Network Switch

100% New Original Juniper Qfx5110-48s-Afi2 48 10gbe SFP+ 4 40gbe Ethernet Network Switch

US $ 5,429-7,339 / Set FOB
1 Set (MOQ)
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Starry Networking Tech Ltd.

Beijing, China Since 2023
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After Sales Support 2MP 25X Smart City Safety Auto Focus Defog Network Camera Lens Module

After Sales Support 2MP 25X Smart City Safety Auto Focus Defog Network Camera Lens Module

US $ 275-310 / Piece FOB
1 Piece (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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Network Core Switch CE8851-32cq8dq-P Network Data Center Solution 400g Ethernet Switch

Network Core Switch CE8851-32cq8dq-P Network Data Center Solution 400g Ethernet Switch

US $ 12,000-15,000 / Piece FOB
1 Piece (MOQ)
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Beijing Xin Qi Dian Technology Co., Ltd.

Beijing, China Since 2022
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7′ ′ Touch Screem Cloud Based Biometric Network Thumb Attendance System for Office

7′ ′ Touch Screem Cloud Based Biometric Network Thumb Attendance System for Office

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Kexint FTTH Gpon Epon Gigabit 1ge WiFi Fiber Optic Network Equipment ONU

Kexint FTTH Gpon Epon Gigabit 1ge WiFi Fiber Optic Network Equipment ONU

US $ 19.53 / pieces FOB
10 pieces (MOQ)
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Shenzhen kexint Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Enterprise Ethernet Switch S1730S-S48T4S-A1 (48 Gigabit Ethernet port, 4 Gigabit SFP, AC power) Network Switch

Enterprise Ethernet Switch S1730S-S48T4S-A1 (48 Gigabit Ethernet port, 4 Gigabit SFP, AC power) Network Switch

US $ 2,000-2,200 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yibote Information Technology Co.,Ltd

Trading Company

Guangdong, China Since 2020
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Hot Sale Lgx Card Type PLC Optical Splitters 1X2 Sc Upc Fiber Optic FTTH 4G Network Splitter

Hot Sale Lgx Card Type PLC Optical Splitters 1X2 Sc Upc Fiber Optic FTTH 4G Network Splitter

US $ 1.5-24 / Piece FOB
1,000 Pieces (MOQ)
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Hunan Feibo Guangtong Communication Equipment Co., Ltd.

Hunan, China Since 2024
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800tvl 1.0 Megapixel HD PTZ IP Camera WiFi Wireless with Pan/Tilt/Zoom Outdoor Dome IP Network CCTV Camera

800tvl 1.0 Megapixel HD PTZ IP Camera WiFi Wireless with Pan/Tilt/Zoom Outdoor Dome IP Network CCTV Camera

US $ 155.18-160 / Piece FOB
1 Piece (MOQ)
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Shenzhen Shixin Digital Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2012
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Cisco C3850-Nm-2-40g= Cisco Catalyst 3850 2 X 40ge Ethernet Module Switch Optical Fiber Network Module

Cisco C3850-Nm-2-40g= Cisco Catalyst 3850 2 X 40ge Ethernet Module Switch Optical Fiber Network Module

US $ 1,850-1,960 / Piece FOB
5 Pieces (MOQ)
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Hdyy Technology Limited

Trading Company

Hubei, China Since 2022
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Cloudengine S5735-L24p4X-a 24 Port Gigabit 4 10g Optical Network Switch

Cloudengine S5735-L24p4X-a 24 Port Gigabit 4 10g Optical Network Switch

US $ 451-2,455 / Piece FOB
1 Piece (MOQ)
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Wecent Technology Co.,Ltd

Guangdong, China Since 2020
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Wholesale Small Surveillance Poe IP Mini PTZ Camera with Network Connectivity Security Protection

Wholesale Small Surveillance Poe IP Mini PTZ Camera with Network Connectivity Security Protection

US $ 60-65 / Piece FOB
2 Pieces (MOQ)
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Veacam Electronics Co., Ltd

Guangdong, China Since 2023
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11th Intel® Core™ Enable 25g Network Routing I3/I5/I7 Network Appliances Mini PC RJ45 Laptops Notebook

11th Intel® Core™ Enable 25g Network Routing I3/I5/I7 Network Appliances Mini PC RJ45 Laptops Notebook

US $ 210-230 / Piece FOB
1 Piece (MOQ)
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Clover Industrial Co., Ltd

Guangdong, China Since 2020
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Mellanox MCX623102AC-Gdat Connectx-6 En Adapter Card 50gbe Dual-Ported Qsfp28 Pcie 4.0 X16 Network Card

Mellanox MCX623102AC-Gdat Connectx-6 En Adapter Card 50gbe Dual-Ported Qsfp28 Pcie 4.0 X16 Network Card

US $ 2,200 / Piece FOB
20 Pieces (MOQ)
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Beijing Hengzhengtc Sci-Tech Co., Ltd.

Trading Company

Beijing, China Since 2024
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Network Switch Cloudengine CE5855e-48t4s2q-B 48*Ge RJ45 4*10ge SFP+ 2*40ge Qsfp+ Ports AC Power and Fan Ethernet Switches

Network Switch Cloudengine CE5855e-48t4s2q-B 48*Ge RJ45 4*10ge SFP+ 2*40ge Qsfp+ Ports AC Power and Fan Ethernet Switches

US $ 1,499-1,750 / Piece FOB
2 Pieces (MOQ)
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Hengtian Hongyang (Beijing) Information Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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Brand New Cisco 9500 Series C9500-24y4c-E 24 Port 1/10/25g Network Enterprise Switches 4-Port 40/100g for Business in Stock

Brand New Cisco 9500 Series C9500-24y4c-E 24 Port 1/10/25g Network Enterprise Switches 4-Port 40/100g for Business in Stock

US $ 5,780-6,000 / Piece FOB
1 Piece (MOQ)
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Beijing Baixing Zhidao Technology Co., Ltd

Trading Company

Beijing, China Since 2025
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High-Performance Broadcom 57414 Dual Port 10/25gbe SFP28 Ocp Nic 3.0 Customer Network Card Bcm57414 Bcm57416 for Server

High-Performance Broadcom 57414 Dual Port 10/25gbe SFP28 Ocp Nic 3.0 Customer Network Card Bcm57414 Bcm57416 for Server

US $ 235-245 / Piece FOB
1 Piece (MOQ)
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Beijing Xin Qi Dian Technology Co., Ltd.

Beijing, China Since 2022
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Network SFP Module 400g 10km CWDM Qsfp for Big Data Centre

Network SFP Module 400g 10km CWDM Qsfp for Big Data Centre

US $ 350 / Piece FOB
1 Piece (MOQ)
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Shenzhen kexint Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Qlogic Qle2872 10g Single-Port Fiber Network Card, Pcie 3.0 X8, Supports Fcoe/Iscsi, Data Center Low-Latency Hba Card

Qlogic Qle2872 10g Single-Port Fiber Network Card, Pcie 3.0 X8, Supports Fcoe/Iscsi, Data Center Low-Latency Hba Card

US $ 1,500 / Piece FOB
5 Pieces (MOQ)
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Beijing Hengzhengtc Sci-Tech Co., Ltd.

Trading Company

Beijing, China Since 2024
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Custom 640X512 5X Optical Zoom 5km Human Rescue Network Thermal Camera Module

Custom 640X512 5X Optical Zoom 5km Human Rescue Network Thermal Camera Module

US $ 7,600-8,150 / Piece FOB
5 Pieces (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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4K 8MP Speed Dome Real Time Surveillance Control Protection Network PTZ Auto Focus Full Color Waterproof Video CCTV Camera

4K 8MP Speed Dome Real Time Surveillance Control Protection Network PTZ Auto Focus Full Color Waterproof Video CCTV Camera

US $ 70-79 / Piece FOB
2 Pieces (MOQ)
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Veacam Electronics Co., Ltd

Guangdong, China Since 2023
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Cisco X2-10GB-Sr= Cisco 10gbase-Sr X2 Module Network Switch Optical Fiber Network Module

Cisco X2-10GB-Sr= Cisco 10gbase-Sr X2 Module Network Switch Optical Fiber Network Module

US $ 75-95 / Piece FOB
50 Pieces (MOQ)
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Hdyy Technology Limited

Trading Company

Hubei, China Since 2022
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About 4 Port Optical Network Card FAQ

  • QWhat advantages are associated with wholesale purchases of network switches?

    The 4 Port Optical Network Card is an essential part of our Network Switch offerings.Wholesaling network switches offers benefits such as cost savings, volume discounts, consistent supply, and technical support. By buying in bulk, businesses can enhance their network infrastructure at competitive prices and ensure smooth operations with top-quality products from accredited suppliers.

  • QHow can I identify reputable suppliers for network switches from China?

    The 4 Port Optical Network Card is a top choice in our Network Switch collection.To find reputable suppliers in China for network switches, explore online sourcing platforms, participate in industry expos, and seek recommendations. Conduct thorough supplier evaluations, ensure product quality, and consider partnerships with established wholesalers and manufacturers.

  • QWhat are the common features to look for in network switches?

    The 4 Port Optical Network Card is a key item within our extensive Network Switch selection.Key features to consider in network switches include port count, data transfer speeds, PoE capabilities, and manageability options. A well-known manufacturer can provide customized solutions based on your network setup and requirements.

11th Gen Intel® Core™ Enable 25g Network Routing I3/I5/I7 Network Appliances Mini PC RJ45 Laptops Notebook

11th Gen Intel® Core™ Enable 25g Network Routing I3/I5/I7 Network Appliances Mini PC RJ45 Laptops Notebook

US $ 210-230 / Piece FOB
1 Piece (MOQ)
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Clover Industrial Co., Ltd

Guangdong, China Since 2020
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Ma5608t Budget-Friendly Huawei Olt for Enterprise Networks

Ma5608t Budget-Friendly Huawei Olt for Enterprise Networks

US $ 600-2,000 / Piece FOB
2 Pieces (MOQ)
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L-Square Century Co., Limited

Guangdong, China Since 2021
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Mellanox MCX515A-Gcat 100g/50g Adaptive Network Card Compatible with X86/Arm Supports Win/Linux/Vmware Low Latency 750ns

Mellanox MCX515A-Gcat 100g/50g Adaptive Network Card Compatible with X86/Arm Supports Win/Linux/Vmware Low Latency 750ns

US $ 550 / Piece FOB
20 Pieces (MOQ)
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Beijing Hengzhengtc Sci-Tech Co., Ltd.

Trading Company

Beijing, China Since 2024
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Network Switch CE5855f-48t4s2q 48*Ge RJ45 4*10ge SFP+ 2*40ge Qsfp+ Ports Ethernet Switches

Network Switch CE5855f-48t4s2q 48*Ge RJ45 4*10ge SFP+ 2*40ge Qsfp+ Ports Ethernet Switches

US $ 1,599-1,785 / Piece FOB
2 Pieces (MOQ)
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Hengtian Hongyang (Beijing) Information Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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Original Mellanox Quantum (TM) Mqm8790-HS2f Network Switch 40-Port 200g Infiniband Data Center Switch in Stock

Original Mellanox Quantum (TM) Mqm8790-HS2f Network Switch 40-Port 200g Infiniband Data Center Switch in Stock

US $ 10,300-11,830 / Piece FOB
1 Piece (MOQ)
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Beijing Baixing Zhidao Technology Co., Ltd

Trading Company

Beijing, China Since 2025
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Dual-Port 10gbase-T Ethernet PCI Express 3.0 X8 Ocp 3.0 Small-Formfactor Card 57416 Network Adapter Low Profile

Dual-Port 10gbase-T Ethernet PCI Express 3.0 X8 Ocp 3.0 Small-Formfactor Card 57416 Network Adapter Low Profile

US $ 393 / Piece FOB
1 Piece (MOQ)
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Beijing Xin Qi Dian Technology Co., Ltd.

Beijing, China Since 2022
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Kexint FTTH 4 Subcard Slots Network Equipment Fan Box Power Module Switch

Kexint FTTH 4 Subcard Slots Network Equipment Fan Box Power Module Switch

US $ 4,300 / Piece FOB
1 Piece (MOQ)
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Shenzhen kexint Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Two-Way Audio Dual Light 4K 8MP 5MP Poe Network 5X Zoom Turret Dome PTZ IP Camera Compatible with Hik NVR System

Two-Way Audio Dual Light 4K 8MP 5MP Poe Network 5X Zoom Turret Dome PTZ IP Camera Compatible with Hik NVR System

US $ 53-79 / Piece FOB
2 Pieces (MOQ)
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Veacam Electronics Co., Ltd

Guangdong, China Since 2023
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Cisco C9400-LC-48u 9400 Series 48-Port Upoe 10/100/1000 RJ45 Network Module

Cisco C9400-LC-48u 9400 Series 48-Port Upoe 10/100/1000 RJ45 Network Module

US $ 1,355-1,500 / Piece FOB
5 Pieces (MOQ)
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Hdyy Technology Limited

Trading Company

Hubei, China Since 2022
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Network Switch S5335-S Series S5335-S24t4X 24 * 10/100/1000base-T 4*10ge SFP+ Downlink Uplink Ports Gigabit Ethernet Switches

Network Switch S5335-S Series S5335-S24t4X 24 * 10/100/1000base-T 4*10ge SFP+ Downlink Uplink Ports Gigabit Ethernet Switches

US $ 2,355-2,499 / Piece FOB
2 Pieces (MOQ)
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Hengtian Hongyang (Beijing) Information Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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High-Performance Dells Broadcom 57414 Dual Port 10/25gbe SFP28 Ocp Nic 3.0 Customer Network Card Bcm57414 Bcm57416 for Server

High-Performance Dells Broadcom 57414 Dual Port 10/25gbe SFP28 Ocp Nic 3.0 Customer Network Card Bcm57414 Bcm57416 for Server

US $ 235-245 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Xin Qi Dian Technology Co., Ltd.

Beijing, China Since 2022
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Kexint100ge Qsfp28 Network Data Center Switch

Kexint100ge Qsfp28 Network Data Center Switch

US $ 10,300 / Piece FOB
1 Piece (MOQ)
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Shenzhen kexint Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Hot Selling Switches Cisco Nexus 9000 Series N9K-C93108tc-Fx3p Switch 48 Ports Poe Network Switch in Stock

Hot Selling Switches Cisco Nexus 9000 Series N9K-C93108tc-Fx3p Switch 48 Ports Poe Network Switch in Stock

US $ 5,199-5,899 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Beijing Baixing Zhidao Technology Co., Ltd

Trading Company

Beijing, China Since 2025
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