Eathtek Replacement AC DC-IN POWER JACK PORT SOCKET PLUG FOR ASUS ZENBOOK UX31 UX31a UX31e UX32VD X201E UX32A Q200E X202E S200E S400CA (7 Pins) Compatible Model Numbers: ASUS ZENBOOK UX31 UX31a UX31e UX32VD X201E UX32A Q200E X202E S200E S400CA Package includes: 1 x socket There is 2 different types socket for UX31 laptop. Ours is 7 Pins, not fit for 5 Pins!!!