NP-FW50 dummy battery DC coupler, a practical supply adapter for camerasWith 5.5 * 2.5mm DC plug, you can connect your camera via a battery mount plateFully decoded, easy to condition the batterySpring connection cable design, flexible and easy to useVoltage: 7.2 v-8.4 vItem Weight: 37g / 1.3 ozCompatible Cameras:For NEX 3 series (Alpha NEX-3, Alpha NEX-3A, Alpha NEX-3C, Alpha NEX-3CA, alpha NEX-3CD, Alpha NEX-3D, Alpha NEX-3CH, Alpha NEX-3H, Alpha NEX-3CK , Alpha NEX-3K)For NEX 5 series (Alpha NEX-5, Alpha NEX-5A, Alpha NEX-5C, Alpha NEX-5CA, alpha NEX-5CD, Alpha NEX-5D, Alpha NEX-5H, Alpha NEX-5CH, Alpha NEX-5K )For NEX 7 seriesFor DSC-RX10, DSCRX10 / B, WW808143For SOY 7 (Alpha a7, a7R, ILCE7 / B, ILCE7K / B, ILCE7R / B, ILCE-7, ILCE-7R)For 7R, 7S, 7s II, 7II, 3000, 5000, 5100, 6000, 6300colour:blackMaterial:plasticsize:Line length: 35cm, pull value: about 110cmPackage Contents:1 * Battery Pair of Coiled CableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.