Dell Wireless 355 Bluetooth Module - Network adapter - Bluetooth 2.0 EDR Dell Bluetooth 2.0 compliant with Enhanced Data Rate Improved BT 355 Better than BLUETOOTH 350 AND 30 Bluetooth 2.0, 1.2, 1.1 support Wireless PAN Standard Enhanced Data Rate with speed up to 3 Mbps (up to 10 times in certain cases)