Description Small and :Carrying it with you doesn't take up space, making it more convenient for business trips Widely compatible:Supports devices such as laptops, desktops, tablets, mobile phones, handheld devices, etc,, Linux, macOS, iOS, Android and other systems High performance chips Low latency and faster:Network card chips have advantages such as high integration, strong stability, low power consumption, and high-speed mission Multiple protection:Protect the security of your device,Built in safety circuit module with overcurrent, overvoltage, and short-circuit protection,Protect device security and prevent damage to device motherboards and other components Color: Black Material: PC Package Contents: 1 x RJ45 to USB C Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.