◆ Elecom USB3.0 Gigabit LAN Adapter (EDC-GUA3-W) ● Ideal for thin laptops without a wired LAN port! A USB3.0 Gigabit LAN adapter that can be used simply by plugging it in, enabling high-speed network communication. ● We have confirmed that the product can be connected to the internet without any problems by actually plugging it into a USB port and connecting it to a router. 【Product Page】 https://www.elecom.co.jp/products/EDC-GUA3-W.html 【Product Specifications】 https://www.elecom.co.jp/photo/ps1/EDC-GUA3-W_s1.pdf 【Main Features】 ・EU RoHS Directive Compliant ・9cm cable for convenient portability ・MAC Address Changer By using the software "MAC Address Changer" that can change the MAC address of this product, you can use this product even in environments such as offices where only pre-registered MAC addresses can communicate. (Windows only) Reference URL https://www.elecom.co.jp/support/download/network/nic/mac_address_changer/ ・No driver installation required for Windows 8.1 and later!