COMPATIBILITY: Sony-Ericsson: C510a, C905, K510, k790, K850i, Naite, T303, T715a, TM506, w300i, W350, w380, W388, w580i, W600i, W705, W760a, W810i, Z310a, Z520, z550a, Z555a, Z710i, Z750i AC 120V wall chargers are embedded with IC chips to prevent overcharge and short circuit, they power up your handset safely and rapidly whether you are at home, in the office or travelling.