Socket Mobile Cordless Serial Adapter. Host interface: Serial, Output interface: Bluetooth, Connector(s): 9 pin male DB-9. Weight: 23 g. Certification: FCC: Part 15, Class B C-Tick: s. 182 ETS 300 328, ETS 300 826 TELEC Bluetooth 1.1 Industry Canada. Colour of product: Black. Connectivity technology: Wireless, Compatible operating systems: Windows 98 SE, Me, 2000, XP