Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Fotodiox BulletPoint1 : Interchangeable Cable System – 3C Connection; Replaces RS 80-N3 Shutter Release BulletPoint2 : Works with: Canon EOS 7D, 50D, 40D, 30D, 6D, 5D, 20D, 10D, 5D Mark III, 5D Mark II, 1D X, 1D C, 1D Mark IV, 1D(s)Mark III, 1D(s)Mark II(N) BulletPoint3 : Wired or Wireless Triggering Enabled; Frequency of 422Mhz works up to 135 feet BulletPoint4 : Auto Focus by half-pressing remote; Bulb/Continuous Shooting enabled BulletPoint5 : 24 Month Fotodiox Warranty Color : Black CompatibleDevices : Camera CompatibleDevices1 : Action Cameras CompatibleDevices2 : Smartphone CompatibleDevices3 : Personal Computer ConnectivityTechnology : Infrared ControllerType : Button Control DigitalStorageCapacity : 128 GB ExternallyAssignedProductIdentifier : 6425719010050 ExternallyAssignedProductIdentifier1 : 812759014289 ExternallyAssignedProductIdentifier2 : 6947214400469 ExternallyAssignedProductIdentifier3 : 0812759014289 ExternallyAssignedProductIdentifier4 : 00812759014289 HardwareInterface : micro_sdxc ItemName : Aputure Coworker Wireless Remote Shutter Release for Professional Canon Cameras (Such as: 5D Mark III, 7D, 1D) - 3C Connection (Replaces Canon's RS 80-N3) ItemPackageDimensions_Height : 3.81 centimeters ItemPackageDimensions_Length : 17.78 centimeters ItemPackageDimensions_Width : 14.986 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-shutter-release-cords Manufacturer : Fotodiox Inc. MaximumRange : 50 meters MemoryStorageCapacity : 128 GB ModelName : Speed Pro ModelNumber : ACO-CAProW NumberOfItems : 1 PartNumber : ACO-CAProW ProductDescription : The Digi-Chip 128GB Micro SD memory cards are ideal for any device that uses the Micro SD memory card format such as tablet pcs, smartphones, dash cams, action cams, laptops, digital cameras and security cameras. This memory card is fully compatible with the following Samsung Tablets – Samsung Tab A9, A9+, Tab S9 FE Tablet PCs. They are high speed Class 10 memory cards with fast data transfer read/write speeds. The full specs are below. All of our memory cards are made using Samsung memory chips and we offer a lifetime warranty on them. These memory cards are SD-3C licenced products. We also supply a full sized SD adaptor with our Digi Chip Micro-SD memory cards to allow you to use the memory card in a full sized SD device if desired. Digi-Chip Micro-SD memory card specifications: 128GB Micro SDXC: Class 10 UHS-1 U3 App speed A1, Video speed V30, Read speed 90mb/s, Write speed 50mb/s 128GB is compatible with all Samsung Tab A9, A9+, Tab S9 FE Tablet PCs Pack includes: Digi-Chip Micro SD memory card, Full sized SD adaptor, Plastic memory card case ProductSiteLaunchDate : 2009-08-04T16:54:12-00:00 ReadSpeed : 90 megabytes_per_second SecureDigitalAssociationSpeedClass : class_10 Size : 128gb SupplierDeclaredDgHzRegulation : not_applicable SupportedDevicesQuantity : 1 UnspscCode : 45121600 WarrantyDescription : 6 Month Manufacturer WarrantyType : Lifetime WriteSpeed : 50.0