Conceptronic C300RU V3. Connectivity technology: Wireless, Host interface: USB, Interface: USB. Data transfer rate (max): 300 Mbit/s, Supported data transfer rates: 11, 54, 300 Mbit/s. Networking standards: IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n. Wireless LAN type: 802.11a, 802.11b, 802.11g, 802.11n, WLAN data transfer rates supported: 11, 54, 300 Mbit/s. Input voltage: 5 V