Need to know the barrel size and voltage to find one. They are easy to get once you know that. Update (05/01/2016): Or Google http://www.amazon.com/UpBright%C2%AE-Mi3xPINK-Mi3x-BLK-Mi3x-SIL-Mi3x-PINK/dp/B00IJTW96M
Check the wattage of original charger. Just because it fits doesn't mean it will work correctly. For example some old iPhone usb adapters are only 5 watt. Or half an amp. Most likely you need a 2 charger for your tablet. Most larger phones even take 2amp now.