Fangrui Product Details 1. Mt7601 150m Usb Wireless Card Portable Wifi Signal Receiver 2. Main Chip: Mt7601 3. Interface Type: Usb2.0 Compatible With Usb1.1 4. Frequency Range: 2.4-2.4835ghz 5. Number Of Working Channels: 13 6. Rf Power: 20dbm 7. Antenna: 2dbi External Omnidirectional Antenna 8. Supported Operating Systems: Windows 200xpvistawin 7win Cemac Oslinux 9. Working Voltage: Dc5v +-0.2v 10. Adopt 11n Wireless Transmission Technology, Up To 150mbps 11. Comply With Ieee 802.11n Standard And Compatible With Ieee 802.11g And Ieee 802.11b Standards 12. Adopt Mimo Technology And External 2dbi Separated Omnidirectional Antenna Design To Provide Better Wireless Transmission Performance, Stability And Wireless Coverage. 13. Adopt Cca Technology To Automatically Detect The Network And Automatically Change The Transmission Rate To Avoid Channel Interference 14. 2040mhz Channels Coexist, And Performance Is Doubled 15. Support 64128-bit Wep Data Encryption, Support Wpawpa2 And Other Encryption Methods 16. Supports Connection Settings, So You No Longer Need To Record Cumbersome Passwords, And You Can Automatically Connect To The Internet When You Turn On The Computer. 17. It Has A Priority Service Function To Ensure Priority Processing Of Bandwidth-sensitive Data Such As Video And Voice.