2pack Bekhic Replacement Fitbit Flex Usb Charger Cable, Compatible for Fitbit Flex Band Wireless Activity Wrist Bracelet (Charge Cable) (2Pcs Cable) 2 Pack Charger Cable for Fitbit Flex Wireless Band - USB Wire -High Quality Replacement for Damged or Lost -Fitbit Flex charger - 0.59FT (Black) Replacement for lost or damaged cables. Compatible with: Fitbit Flex Band Wireless Activity ONLY!!! easy to take and use.