SparkLAN WPCR-501. Connectivity technology: Wireless, Host interface: CardBus, Interface: WLAN. Data transfer rate (max): 300 Mbit/s. Chipset: RT2860 (MAC/BBP), RT2820 (RF), Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Frequency band: 2.4 - 2.484 GHz. Wireless LAN type: 802.11g, 802.11n. Width: 49 mm, Depth: 120 mm, Height: 8 mm