The new unit:
Has no label on the unit.
Vendor-id: 0x0403 (Future Technology Devices International Limited)
Product-id: 0x6001
Download the driver from: http://www.ftdichip.com/Drivers/VCP.htm
The old unit:
Is labeled Belkin on both sides of the unit.
Vendor-id: 0x050d (Belkin Corporation)
Product-id: 0x0109
Havent found the driver yet …