D-Link Systems Inc. is now offering the D-Link PersonalAir DBT-120, a new USB Bluetooth adapter that works with both Macs and PCs. On the surface, the DBT-120 seems to be identical to the DWB-120M, supporting up to seven slave devices, using the Bluetooth 1.1 and USB 1.1 standards. Sony recently introduced the Sony USB Bluetooth PCGA-BA1 adapter in Japan for their Vaio notebooks. The white adapter is the smallest we’ve seen although a bit more pricey than the other units available. AM Micro is shipping the Palladio Bluetooth USB adaptor from Digicom.The product ships with drivers for Mac OS X and Windows systems. The USB 1.1 solution achieves speeds of 723Kbit/s at up to 10 metres, and supports Personal Area Networks (PANs) of up to eight devices.