Cable design: USB to 3.5mm adapter when used with USB port of laptop. No drivers required, just plug and play. USB bus-powered, no external power required. The outside of the cable is braided. The cable lengths are 20cm / 100cm. You can choose the type that fits your computer length; | Broad compatibility: This headset to USB adapter can be used with any standard system supporting USB audio class,for including Windows 10 / 8.1 / 8/7 / Vista / XP, Mac OS X, Linux and PS4, Google Chromebook, Windows, etc; | External sound card: Enable USB connectivity with your existing 3.5 mm audio headphones, headset, speakers, or microphone,You can easily use your 3.5mm headset to connect to your computer for voice chat, talk and talk with friends; | Easy to set up : Support headset and microphone dual function, Plug it into your computer and use it without any software, Strong compatibility with 3.5 apple headphones, and normal headphones; | Alternative USB Stereo Audio Adapter: It is perfect to bypass a faulty sound card, audio port, or as a replacement for a broken USB audio adapter;

You will get goods that are 2 pcs of firewire to usb adapters(IEEE 1394 6 pin).This usb male to female adapter is compatible with USB 1.1 and 2.0. | Applicable equipment :The firewire 400 to usb adapter it applies to video camera, printer, digital camera, MP3 player, PDA, scanner, hard disk etc. | Use methods :You don't need to install any software. Simply plug the peripheral's firewire cable into this adapter, and then plug the adapter into the USB input port on your computer. | Product materials :The 1394 firewire to hdmi adapter made of plastic, after more than 20 procedures of inspection, reliable parts and structure greatly enhanced safety. | Points to note: After the 1394 interface is converted to a usb port, it will affect the voltage and current of the camera and the camera.If the computer doesn't respond, the computer has to check whether the camera driver.