Specification BatteriesIncluded : 1 Brand : PocketWizard BulletPoint : For connecting a Plus II or MultiMAX with no ACC port to a Nikon MC-DC1 remote terminal through a Pre-Trigger switch. BulletPoint1 : Omni-Directional Wireless RF Radio Remote Release BulletPoint2 : Consists of Receiver which connects to camera's cable release socket and Sender BulletPoint3 : Range of over 100 feet BulletPoint4 : 16 channel BulletPoint5 : Two position switch (one for focusing of camera and one for shutter release) Color : Black ConnectivityTechnology : USB ConnectivityTechnology1 : Infrared ConnectivityTechnology2 : Radio Frequency ControllerType : Button Control ExternallyAssignedProductIdentifier1 : 893577001392 ExternallyAssignedProductIdentifier2 : 0893577001392 ExternallyAssignedProductIdentifier3 : 00893577001392 HardwareInterface : usb HardwareInterface1 : usb HardwareInterface2 : bluetooth Hazmat : 9 Hazmat1 : UN1950 ItemName : PocketWizard NM4-P Pre-Trigger Motor Drive Cable For Camera's with Nikon's 4-Pin Connector ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 22.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-shutter-release-cords Manufacturer : PocketWizard Material1 : Plastic Material2 : Metal Material3 : Aluminum ModelNumber : NM4-P NumberOfItems : 1 PartNumber : NM4-P ProductDescription : The RPS Wireless Radio Remote Release eliminates the need for a cable release. Allows the camera to be fired from a distance up to 100 ft. uses RF (radio frequency) signals, not line-of-sight like infrared. Transmitter has a 2 position switch...press lightly for prefocusing, and then continue pressing to release the shutter. LED lights indicate prefocus and exposure. May be used on up to 16 channels...user settable ProductSiteLaunchDate : 2010-07-01T00:00:01-00:00 SafetyDataSheetUrl : http://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=US&language=en&productNumber=84985&brand=ALDRICH&PageToGoToURL=http%3A%2F%2Fwww.sigmaaldrich.com%2Fcatalog%2Fproduct%2Faldrich%2F84985%3Flang%3Den SupplierDeclaredDgHzRegulation : ghs WarrantyDescription : 1 year