【Item Condition】 Brand new, unopened. There are some scratches on the packaging, but it has been stored at home without being opened after purchase. Please check the photos. 【Product Details】 This is a convenient adapter that allows you to add a wired LAN port and USB ports to stick PCs, Ultrabooks, Windows tablets, etc. Model number: US3-HB3ETG Manufacturer: I-O DATA 【Features】 Gigabit (Giga) compatible high-speed LAN: Achieves a maximum transfer speed of approximately 945Mbps (actual measurement). Stable and high-speed wired network connection is possible. USB 3.0 hub function: Equipped with three USB Standard A ports. You can connect various devices such as USB memory, keyboards, and mice. Nintendo SWITCH™ compatible: Can also be used for wired LAN connection of SWITCH. MA Changer compatible: Compatible with software that allows you to easily change the MAC address (download from the manufacturer's website). Cable length: Approximately 80cm (integrated type) 【Supported OS】 Windows 10 / 8.1 / 8 / 7 compatible (as stated on the package) 【Shipping】 We will ship the item via anonymous delivery, protecting the product with cushioning material and packing it carefully. 【Other】 If you have any questions, please feel free to comment.