– Typically used with vehicle mount computers not capable of providing enough power on USB port for DS3608-ER in default power mode – this includes Honeywell CV60/CV61, VM1, etc. – ‘Y’ Cable uses USB A port on computer for power and communication. DB9 serial port with power on Pin 9 provides additional power needed for DS3608-ER. – Requires two ports on device (USB port and COM port that provides 5V power on Pin 9). • Cable rated for 1.2A current – Coiled cable is 9 ft long when extended and is about 5 ft. long when un-extended. – Rated to -30ºC for freezer environment use.