YUNCLOUD USB Wireless WiFi hotspot Adapter Network LAN Card 2.4GHz WiFi Receiver wifi repeater 300Mbps For PC Windows XPAdapter Socket: USB Model Number: USB 2. 0 Wireless Card Wireless Protocol: 802. 11a g,802. 11n,802. 11ac Certification: CE RoHS Applicable Network Type: Ethernet Brand Name: YUNCLOUD Kind: External Transmission Rate: 300Mbps Type: Wireless Interface Type: USB2. 0 Package: Yes Lan Transmission Rate: Ethernet Wi Fi Supported Frequency: 2. 4G Application: Laptop Length: <=30 Power Consumption: 5V DC, up to 0. 5 A Support Operation System: Windows 2000