Wireless Technologies Ultra Slim Travel Charger for Sony Ericsson Z500a, S710a Ultra slim design is lightweight and portable Quickly charges most batteries in 1 to 2 hours Convenient second charger for home or office Safe for 110v or 220v outlets Compatible with Sony Ericsson K700I, P910a, S710a, T226, T237, T300, T306, T610, T616, T637, Z500a