1. Fully molded and shielded to prevent EMI/RFI interference2. Adapt to your headset to an audio device, such as an amplifier with a 6.35mm socket or an AV receiver, etc.3. 6.35mm two-in-one splitter audio signal cable4. Gold plated connectors resist corrosion, provide durability and improve the signal transmission.5. This cable is designed to split one stereo into two stereo.(Note: it is can not combine two outputs into one input)Specification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 21cm * 15cm * 1cm / 8.27inch * 5.91inch * 0.39inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 90cm * 18cm / 35.43inch * 35.43inch * 7.09inch Loading Container 20GP: 182 cartons * 468 pcs = 85176 pcs 40HQ: 424 cartons * 468 pcs = 198432 pcs