ONKYO UWF-1. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Frequency band: 2.4 GHz. Wireless LAN type: 802.11b, 802.11g, 802.11n. Width: 29.8 mm, Depth: 17 mm, Height: 8.4 mm