These are three types to choose : 12IN1 1000M +2IN1 100M USB+Type-C 22500M Network Card USB or Type-C 3100M USB2.0 Network Card Note:Not available for Nintendo Product name: USB C/USB A to Ethernet adapter Size: 200 * 24 * 17mm Material: PCBA/aluminum alloy housing/tinned copper core wire/PVC outer covering Purpose: For mobile phone/tablet/pen tablet connection, Ethernet surfing, gaming. Line length: 140mm, tolerance:+/- 10mm System compatibility: Window/MAC OS/Android/HarmonyOS/Chrome OS/iPad OS/Linux Device compatibility: USB-C interface phones, tablets, PC devices/USB A interface PC devices Working voltage: 3.3-4V Hot plug: support JR45 Ethernet standard: 10/100 Mbps or 10/100/1000 Mbps Drive free, but XP Win7 requires manual clicking on the driver to install the driver 100 megabyte chip: Realtek 8252B Product description: USB C external network card, used for connecting mobile phones/tablets/pen tablets to Ethernet surfing, and playing games. Supports automatic adjustment of 10/100Mbps network speed. Low latency network experience, more stable and smooth internet access for devices, direct connection to the network cable, farewell to WIFI instability, compact and portable, easy to use and durable. Supports hot swapping, TCP/IP, NetBEUI, and ipx/spx transport protocols. 1000M Hyper Speed Faster and more reliable than WIFI Plug Play For Window / Mac OS / Chrome / Linux Wide Application For Laptop / Desktop Xiaomi / Network Printer USB3.0TypeCtoRJ45 USBC/USBAdual-headdesign,100/1000M