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JH-LINK Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for JH-LINK products.

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User Manuals, Instructions and Guides for JH-LINK products.

JH-LINK manuals

Latest manuals from manuals+ curated for this brand.

JH-LINK 50706 USB2.0 Type-C Dual-Interface Card Reader User Manual

June 24, 2026

JH-LINK 50706 USB2.0 Type-C Dual-Interface Card Reader Product Introduction Thank you for choosing this USB2.0/Type-C dual-interface card reader. This product adopts a high-quality alloy shell, which is outstanding in texture,…

JH-LINK IN960 USB Multifunctional Computer Desktop Extender User Manual

June 16, 2026

JH-LINK IN960 USB Multifunctional Computer Desktop Extender Product Introduction This product is a chassis-direct-connected adhesive multifunctional desktop switch, specially designed for desktop computers. It can be pasted on any flat…

JH-LINK JH IP910 24-Port Cat5e Network Patch Panel User Manual

June 15, 2026

JH-LINK JH IP910 24-Port Cat5e Network Patch Panel Product Overview This product is a standard 19-inch CAT5e 24-port network patch panel. The main body is integrally formed of cold-rolled steel…

JH-LINK JH-D251 Ear-hook Bluetooth Earphones User Manual

June 15, 2026

JH-LINK JH-D251 Ear-hook Bluetooth Earphones Product Parameters Item Parameter Specifications Product Style Ear-hook Bluetooth Earphones Bluetooth Version Bluetooth 5.3 Bluetooth Transmission Distance 10 Meters (Open & Barrier-free Environment) Charging Case…

JH-LINK IN823 Type-C to 100M Ethernet Card Plus 3-Port USB2.0 Adapter Instruction Manual

June 2, 2026

JH-LINK IN823 Type-C to 100M Ethernet Card Plus 3-Port USB2.0 Adapter Product Introduction This product is an integrated expansion adapter that combines Type-C to 100M Ethernet and 3-port USB2.0…

JH-LINK JH-D251 AI Intelligent Translation Bluetooth Earphones User Manual

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Comprehensive user manual for the JH-LINK JH-D251 AI Intelligent Translation Bluetooth Earphones. Learn about setup, touch controls, charging, and troubleshooting for this open-ear device.

JH-LINK Multifunctional Desktop Switch User Manual

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User manual for the JH-LINK Multifunctional Desktop Switch. Includes installation guide, operation instructions, and troubleshooting for this USB hub and PC power control device.

JH-LINK CAT5e 24-Port Unshielded Patch Panel User Manual | JH IP910

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User manual for the JH-LINK CAT5e 24-Port Unshielded Patch Panel (JH IP910), covering technical specifications, installation, and cable management instructions.

JH-LINK Dual-Interface HDMI Video Capture Card User Manual (IH817)

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User manual for the JH-LINK Dual-Interface HDMI Video Capture Card (IH817). Includes specifications, setup instructions, and troubleshooting guide for USB 2.0 and Type-C connectivity.

User Manual for JH-LINK USB-A2.0 to 3.5mm Audio Sound Card

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Comprehensive user manual for the JH-LINK USB-A2.0 to 3.5mm Audio Sound Card (Model IZ176). Includes setup instructions, technical specifications, and troubleshooting guide.

User Manual: JH-LINK Type-C to HDMI+VGA 2-in-1 Docking Station Converter (JH IZ321)

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Comprehensive user manual for the JH-LINK Type-C to HDMI+VGA 2-in-1 docking station. Includes setup instructions, usage modes, and troubleshooting for the JH IZ321 adapter.

JH-LINK USB2.0/Type-C Dual-Interface Card Reader User Manual (IN458)

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Comprehensive user manual for the JH-LINK USB2.0/Type-C Dual-Interface Card Reader (Model IN458). Includes setup instructions, usage tips, and troubleshooting guide.

JH-LINK DP Male to HDMI Female Adapter 4K User Manual

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Comprehensive user manual for the JH-LINK DP Male to HDMI Female Adapter (Model JH IZ149). Includes setup instructions, technical specifications, and troubleshooting tips for 4K video transmission.

JH-LINK Type-C to 100M Ethernet & 3-Port USB 2.0 Adapter User Manual (IN823)

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Comprehensive user manual for the JH-LINK IN823 Type-C to 100M Ethernet and 3-Port USB 2.0 adapter. Features specifications, setup guide, and troubleshooting steps.