The connector/pinout information may be applied to the T-Mobile model myTouch 3G (HTC Sapphire 300)
There is one pinout found for T-Mobile myTouch 3G (HTC Sapphire 300) .
The pinout (pin-out) is a cross-reference between the contacts (pins) of an electrical connector and their functions. The pin assignment diagram is listed below. Click for details
HTC ExtUSB pinoutHTC ExtUSB is 11-pin USB connector used on older HTC phones. It is a single port to handle Audio, USB Sync, and Power Compatible with mini-usb connector.