Genuine Dell RM948, 0RM948 365 128 Bit 2.4 GHz Bluetooth Mini Card Module For Studio 1450, 1457, 1458, 1557, 1558, 1569, 1745, 1747, 1749, 15r, Vostro 1220, 3300,3 400, 3500, 3700, V13, Inspiron 11z, 1110, 1320, 1370, 1440, 1464, 1470, 1570, 1545, 1546, 1564, 1750, 1764, M4010, N4010, M5010, N5010, M5030, N5030, N5020, Latitude XT2, E4300, E4200, Alienware M11X Systems Compatible Part Numbers: RM948/ 0RM948 CRD, WRLES, INT, BLTH, 365, SFX, NBK Genuine Dell Bluetooth Mini Card Module Wireless 365 RM948/ Model Number: Wireless 365 BlueTooth/ Wireless PAN Standard: Bluetooth 2.0 compliant with Enhanced Data Rate Backward compatible with 1.1 and 1.2 / Form Factor: Internal daughter card with integrated antenna and USB host interface/ Data Rates: Up to 3 Mbps Frequency Band: 2.4GHz ISM / Range: 7 m (23 ft) / Data Encryption: 128 bit / Output Power: 0dBm typ., 4 dBm max w/ dynamic power control. Class 2. / Power Consumption: 265 mw / Receive Sensitivity: -80dBm Bluetooth Profiles Supported File Transfer; Dial-up networking; Network Client Access; Mice/Keyboards (HID); Audio; Printing; Object Push (OBEX) for vCard; vCal transfer For Studio 1450, 1457, 1458, 1557, 1558, 1569, 1745, 1747, 1749, 15r, Vostro 1220, 3300,3 400, 3500, 3700, V13, Inspiron 11z, 1110, 1320, 1370, 1440, 1464, 1470, 1570, 1545, 1546, 1564, 1750, 1764, M4010, N4010, M5010, N5010, M5030, N5030, N5020, Latitude XT2, E4300, E4200, Alienware M11X Systems / Part Numbers: RM948/ 0RM948 CRD,WRLES,INT,BLTH,365,SFX,NBK