functions of V1.4 Micro HDMI Cable. 1. Full HD 1080P/2160p HDMI cable for Mobil phone, pocket camera mp3 2. Support 3D, support Ethernet 3. 4k, 2k speed Electronics Features: 1. Withstand voltage: 300v DC min 2. Insulation resistance: 20M Min. 3. Contact resistance: 5 Wire specification 1. Conductor Material: Tinned copper/Silver plated copper/Copper clad steal(for optional) 2. Connector material: nickel plated/24k gold plated (for optional) 3. Outer Molding: PVC 4. Length: 0.3mm-25m (for optional) 5. OD: 3.0mm-15mm 6. AWG: 38-22 (for optional). Packing: Bubble blister packing - higher price but more attractive PE-reasonable price Gift box packing - eco-friendly Polybag packing - low-cost, with card header and barcode number Customized-your products ,you choose.