Length: 30cm(0.98ft). Output:12V 8W. USB Port Power Converter, convert power from USB port to 12V car cigarette lighter socket. (Please check the rate power of the device you are going to use with this cable!). | Brief and beautiful outlook, small volume easy to carry when travel. Lower heat and long working time. The part of PCB board is molded by PVC which is hard to damage.This product uses imported large chips, cooling better, the use of more stable and more secure. | Multiple intelligent safety protection, boost module comes with over-voltage, short circuit and other multiple protection. Omni-directional protection of power supply equipment and electrical equipment safety. | The use of, for example: 1. After the car stopped using the mobile power to drive tachographs, purifiers and other equipment power supply .2 tachograph, purifier and other car equipment to bring home use .3. Car emergency power supply 12V DC output to drive recorder, electronic dog and other equipment. | You get: 1X USB Cigarette Lighter Power Adapter, 12-month warranty and our friendly after-sales service.

For a failed audio card in a laptop; USB powered adapter requires no external power; Pair with a USB hub or a USB extension cable for a flexible installation; Convenient 3-Pack USB to audio adapter provides a spare to travel with your laptop. | Applies to: 3.5mm jacks such as earphones, headphones or microphones The device stops working or the output cuts in. It also applies to computer / laptop / desktop sound card and motherboard connections. You can also use the microphone and headset with your iMac / Mac Mini device. | The External USB 2.0 Sound Card Adapter can work with all major operation systems like Windows 98SE/ ME/ 2000/ XP/ Server 2003/ Vista/Windows 7, Linux, Mac OS, etc. Lightweight and portable size makes it convenient to take everywhere. | Audio adapter with no external drivers required; Plug in the adapter, configure the sound settings on your computer and enjoy; USB powered adapter boosts the signal of your headset, speakers, or microphone. | Support 3d sound(Ac-3)and virtual 5.1 sound track,the best entertainment for game,dvd music.Products include:3* USB sound card adapter,12 months warranty