Sync and Charge your tablets, Smartphones, Android, Blackberry and more Micro USB Devices with Retrak 2.1 AMP USB Wall Charger with Retractable Micro USB Cable. Ideal for on the go and traveling - the retractable cable extends up to 3.2'ft.C Comes packaged in a 6.25" x 3.42" x 1.75" hanging box.