Codi A01026 USB to Serial Adapter SUPPORTS THE RS-232 SERIAL INTERFACE (Standard 9-pin serial) / BUS POWERED / USB SUSPEND CONDITION / SUPPORTS 500 KBPS DATA TRANSFER RATE Windows XP, Vista or Windows 7 & 8 / Mac OS X v10.1-10.8 / (1) USB to Serial Power Adapter / (1) Driver CD Cable Type:Serial / Cable Length:1.83 ft / Connector on First End:1 x 4-pin Type A Male USB 1.1 USB / Connector on Second End:1 x 9-pin DB-9 Male RS-232 Serial