Features: - Connects your PC or laptop to other Bluetooth devices so you can transfer files, browse the Internet, download & send e-mails, backup & synchronize your contacts and calender, and transfer videos, pictures & music - Works at up to 50 metres distance - Connect up to 7 Bluetooth devices at the same time - AHF (Adaptive Frequency Hopping) for better connection stability - Faster data transfer - Pairs even more quickly with your Bluetooth devices - Compact and portable design - Plugs into your PC's USB port Specifications: - Bluetooth speciification v2.0 class 2 - Supports Bluetooth profiles: A2DP, AVRCP, BIP, BNEP, DUN, fax, FTP, GAP, GAVDP, HCRP, headset, OBEX, OPP, PAN and SPP - Supports OS: Windows 98SE, Windows Me, Windows 2000, Windows XP and Windows Vista - Operating distance: Up to 50 metres