OEM Sony Ericsson CST-75 Two Port Home / Travel Charger. Keep an extra charger handy at home or in the office. With the Two Port Standard Charger CST-75, your phone is not out of commission while it is getting recharged. Charger has an integrated second port which lets you to connect your headset, USB data cable or music cable while the phone is being charged. Sony Ericsson model no. CST-75. Compatible with these Sony Ericsson phones (including any a, c or i versions): Sony Ericsson D750 Sony Ericsson J100 Sony Ericsson J220 Sony Ericsson J230 Sony Ericsson K310 Sony Ericsson K510 Sony Ericsson K610 Sony Ericsson K750 Sony Ericsson K790 Sony Ericsson K800 Sony Ericsson M600 Sony Ericsson P990 Sony Ericsson W300 Sony Ericsson W550 Sony Ericsson W600 Sony Ericsson W700 Sony Ericsson W710 Sony Ericsson W800 Sony Ericsson W810 Sony Ericsson W850 Sony Ericsson W900 Sony Ericsson W950 Sony Ericsson Z520 Sony Ericsson Z525 Sony Ericsson Z530 Sony Ericsson Z610