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E-link China Technology Co., Ltd.

E-link China Technology Co.,Ltd.
Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer

 

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Video Audio Extender

All Products
Industrial Unmanaged Switch (140)
Industrial Managed Switch (342)
Industrial Media Converter (187)
Power Over Ethernet POE Injector (114)
Power Over Ethernet POE Extender (20)
Power Over Ethernet POE Splitter (36)
Fiber Ethernet Media Converter (94)
Commercial Grade Switch (86)
Serial Server Device (23)
SDI Video Extender (126)
HDMI Video Extender (119)
DVI Video Extender (61)
Video Audio Extender (102)
PCIE Network Card (14)
Type-C Network Adapter (3)
Fiber Optic Components (10)
Optical Transceiver Module (81)
Other Network Devices (11)
Certification
china E-link China Technology Co., Ltd. certification
china E-link China Technology Co., Ltd. certification
Customer Reviews
The engineer solved our problem very quick, and the service is very good. Very professional factory.

—— Robert Lichtenstein-Canada

I had no concern, was buying and testing, so equipment is ok. So equipment and logistic is ok, we keep ordering and making business.

—— Anek – Thailand

I'm very satisfied with the media converter received, the OEM order quality is good.

—— Faize Akçaba-Turkey

E-link Sales are very professional, they give me not only product, but also solution. All E-link Fiber Media Converters and PoE Switches works well.

—— Patrícia Maia-Brazil

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SD/HD/3G-SDI to CVBS Video Scaler Converter, CCTV Fiber Optic Video Converter
SD/HD/3G-SDI to CVBS Video Scaler Converter, CCTV Fiber Optic Video Converter
8-Channel Passive CCTV UTP Video Balun Transceiver for Differential Signal Transmission
8-Channel Passive CCTV UTP Video Balun Transceiver for Differential Signal Transmission
16-Slot 19" 2U CCTV Fiber Optic Video Converter Rack Chassis
16-Slot 19" 2U CCTV Fiber Optic Video Converter Rack Chassis
8 Port Ethernet Over Coax Adapter Kit Converter For IP Surveillance Over Coaxial Cable
8 Port Ethernet Over Coax Adapter Kit Converter For IP Surveillance Over Coaxial Cable
2-Channel HD-TVI Analog Video Multiplexer CCTV Video Signal Processor
2-Channel HD-TVI Analog Video Multiplexer CCTV Video Signal Processor
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Video Audio Extender

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China 4 Port USB 2.0 Fiber UTP Extender 6KM Via Single Mode Fiber Cable factory

4 Port USB 2.0 Fiber UTP Extender 6KM Via Single Mode Fiber Cable
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4-Port USB 2.0 Over Fiber/UTP Extender 6KM Via Single Mode Fiber Cable USB 2.0 Over Fiber/UTP Extender Advantages ► Support USB-HUB expansion, support all kinds of USB devices; ► No Drivers Required, compatible ... Read More
2025-11-06 18:07:23
China DC 5V - 12V HDMI To Cat6 Converter​ Aluminum Housing HDMI 1.4 HDCP 1.3 factory

DC 5V - 12V HDMI To Cat6 Converter​ Aluminum Housing HDMI 1.4 HDCP 1.3
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HDMI Extender Over UTP CAT5/CAT6 Ethernet Cable With IR 50M 1080P Converter HDMI to Cat6 Converter​ Advantages ► Uncompressed and zero latency ► Auto adjustment to match the cable length ► Extend HDMI signal ... Read More
2025-11-06 18:07:23
China DC5V Wifi RS232 Adapter Remote Config RS232 Wireless Extender 165Ft Transmit Distance factory

DC5V Wifi RS232 Adapter Remote Config RS232 Wireless Extender 165Ft Transmit Distance
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Wifi-RS232 Adapter Wireless Extender Remote Config/Testing Transparent Transmission RS232 Wireless Extender Advantages ► Wifi Connection ► Telnet Protocol ► Ultra Small Size ► Type-C 5V Input ► Plug&Play ... Read More
2025-11-06 18:07:23
China Simplex LC E-Link 4 Port USB2.0 6KM UTP Video Extender factory

Simplex LC E-Link 4 Port USB2.0 6KM UTP Video Extender
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4-Port USB 2.0 over Fiber/UTP Extender Overview E-link 4 Port USB 2.0 Fiber/UTP Optic Extender support both Fiber and UTP cable transmission. This device breaks through the USB transmission distance limit of no ... Read More
2025-11-06 18:07:23
China AHD/CVI/TVI UTP Video Extender Power Supply Support 720P 960P 1080P 5MP 8MP Cameras factory

AHD/CVI/TVI UTP Video Extender Power Supply Support 720P 960P 1080P 5MP 8MP Cameras
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AHD/CVI/TVI video and power supply UTP video balun support 720P 960P 1080P 5MP 8MP cameras Model: LNK-HD-PVT Series Overview The product can be achieved with a 8-pin RJ45 network cable to transmit coaxial hd ... Read More
2025-11-06 18:07:23
China 4- Ch Active Video Balun , Utp Video Transceiver HD - AHD / HD -CVI / HD - TVI factory

4- Ch Active Video Balun , Utp Video Transceiver HD - AHD / HD -CVI / HD - TVI
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4- Ch Active Video Balun , Utp Video Transceiver HD - AHD / HD -CVI / HD - TVI Overview E-link active AHD/HD-CVI/HD-TVI UTP video balun receiver receives balanced signal and converts it into unbalanced signal ... Read More
2025-11-06 18:07:23
China 1CH AHD / CVI / TVI Cctv Camera Video Balun DC12V / 1.2 A Longer Life Time factory

1CH AHD / CVI / TVI Cctv Camera Video Balun DC12V / 1.2 A Longer Life Time
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1CH AHD / CVI / TVI Cctv Camera Video Balun DC12V / 1.2 A Longer Life Time Model: LNK-HD-PVT Series Overview The product can be achieved with a 8-pin RJ45 network cable to transmit coaxial hd image signal & ... Read More
2025-11-06 18:07:23
China Male BNC / RJ45 Port Connector UTP Video Extender 450 Meters Transmission Distance factory

Male BNC / RJ45 Port Connector UTP Video Extender 450 Meters Transmission Distance
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1Ch Passive UTP Video Balun, Transmission Distance 450 meters Model: LNK-P1 Overview The product allows the sending of video signals over long distances without loss of quality. By converting the coaxial cable ... Read More
2025-11-06 18:07:23
China LNK-FVGA-KVM Fiber Optic VGA Extender 1080P 10KM KVM RS232 Audio factory

LNK-FVGA-KVM Fiber Optic VGA Extender 1080P 10KM KVM RS232 Audio
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USB VGA KVM Fiber Optic Extender USB VGA KVM Fiber Optic Extender Overview The LNK-FVGA-KVM Fiber Optic Extender delivers long-distance VGA signal transmission (up to 10 km) over a single fiber optic cable, ... Read More
2025-11-06 18:07:22
China LNK-FVGA Fiber Optic VGA Extender 1080P 10KM KVM RS232 Audio Support factory

LNK-FVGA Fiber Optic VGA Extender 1080P 10KM KVM RS232 Audio Support
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VGA Fiber Optic Extender VGA Fiber Optic Extender Overview This fiber optic extender enables long-distance transmission of DVI signals over a single optical fiber, supporting resolutions up to 1080p and ... Read More
2025-11-06 18:07:22
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Power Over Ethernet POE Injector

E-Link Gigabit Power Over Ethernet Injector 12~48VDC Power Input DIN Rail / Wall Mount

Single Port 60W Power Over Ethernet Devices Support Din Rail / Wall Mount Installation

10/100/1000Mbps High Power Poe Injector 95 Watt 802.3bt 100m Transmission

48 Volt 2 Port Cisco POE Power Over Ethernet Injector 10 / 100 / 1000Mbps 15.4W

HDMI Video Extender

Mini 4K HDMI Optical Extender Uncompressed Multimode USB Input 300M

4K SFP LC 80km HDMI Fiber Extender 10.3Gbps Single Mode Fiber Extender

SFP 5VDC HDMI Over Fiber Optic Extender Micro 4K USB Port 80Km

4K*2K HDCP 10.3Gbps HDMI Fiber Extender SFP LC With External Audio

SDI Video Extender

Mini 3G/HD-SDI to Fiber Converter Extender with Tally function or RS485 Data

3G-SDI SDI To Fiber Optic Converter Video Extender over Fiber 20KM Long Transmission

HD SDI To Fiber Optic Converter with Forward Audio

Ethernet over Fiber Converter SD/HD/3G-SDI + RS485/RS422/RS232 Data + 10/100M

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