Glam Hobby 300Mbps 802.11N/G/B Mini Portable USB 2.0 WiFi Adapter Wireless Network LAN Card, compatible with win10 Interface USB 2.0 Standards IEEE 802.11b/g/n Data Transfer Rates 300Mbps Wireless Range Indoor/Outdoor(100/300Meters) This item is with RTL8192CU Chipset, 2T2R, both downlink and uplink can be up to 300Mbps.