PluStore(TM) Unique Design Charger Cradle Micro USB Charging Dock for Microsoft Band 2 Large, Medium and Small Size Smart Wristband Bracelet ONLY Compatible with Microsoft Band 2nd Smart Wristband Bracelet! Perfect back-up replacing lost or damaged charger. Charge your Microsoft Band 2 at home, work or on the trip. Anytime and anywhere. Make your smart watch charging with convenient,Convenient for travelers and business use. USB 2.0 Speed Sync data more effective;Power protection: Protect your smart watch from over chargerd.