Reviews: does this device work on kocso tablets?

Allfei: Yes it does.. And very well ( Feb 19, 2008 13:47 )

Reviews: How do you charge this charger?

Allfei: It comes with a usb cable to charge it via PC or wall charging block. ( Feb 11, 2008 9:21 )

Reviews: Does it work with Nokia Lumia 650?

Allfei: Yes, of course ( Jan 23, 2008 10:47 )

Reviews: How long to charge it?

Allfei: 3 hours. ( Jan 15, 2008 18:10 )

Reviews: Does this item have a on an off button?

Allfei: No, it doesn't. the charger will auto ON/OFF when you insert/remove the charging cable from the battery. thanks ( Jan 5, 2008 9:52 )