SparkLAN WUBR-501. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Data transfer rate (max): 300 Mbit/s. Chipset: Ralink RT2870 (MAC/BBP), RT2820(RF), Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Modulation: 64-QAM, BPSK, DBPSK, DQPSK, QPSK. Wireless LAN type: 802.11b, 802.11g, 802.11n, WLAN data transfer rates supported: 1, 2, 6, 9, 11, 12, 18, 24, 36, 48, 54, 5.5 Mbit/s. Width: 25 mm, Depth: 90 mm, Height: 10 mm