1A AC Wall Power Charger Adapter+USB PC Cord for Samsung Camcorder HMX-QF30 BN HMX-QF30 BP 1A AC Wall Power Charger Adapter+USB PC Cord for Samsung Camcorder HMX-QF30 BN HMX-QF30 BP Input: 100v - 240v.Output: 5V, 1000mA max.Provides in-camera charging, i.e. you can charge your camcorder's battery while the battery is inside your camcorder. You connect one end of this charger into the USB port/jack of your camcorder, the other end into wall power socket.It provides direct power to your camcorder to avoid drain on your camera's battery This cable connects your digital camcorder to USB-ready computer, USB hub or photo printer/dock for pictures transferring. Package includes: 1 unit of AC power charger / adapter + 1 USB Cable.NOTE: this charger charges through the USB jack, NOT the DC-IN jack.