Multitester tested for voltage. This is a voltage EQUIVALENT power supply for Microsoft with the following: Input: 120V AC Output: 12V DC 1.3A(aka: 12VDC 1300mA). Amperage can be higher, but never lower. Round barrel connector with a positive single pin center. Converter, voltage regulator, transformer, adapter for Microsoft Part number X03-73497 or X0373497 or 96746. Power Supply for Sidewinder Force Feedback Wheel (check you model for accurate application) and Sidewinder Force Feedback PRO (joystick). Please determine compatibility for your device before purchase. Questions are encouraged. Photo is generic. Shape, size or color may differ. Special heavy wrapping is provided to protect the prongs. S H in the contiguous USA is $7.(insured shipping). Please see other interesting items by JGrit