Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

This is a guitar adapter with great performance，designed to enable guitarists to record their sessions on to their computer. It has a 6.3mm (1/4") Jack input which can also be used for other devices， not only guitars.Features:1. Easy connection to computer，USB plug and play2. asio channel allows your effect to use directly(you can also use software like guitarrig etc.)3. Let your computer become a guitar adapter， a variety of powerful effects can be downloaded on the Internet(You can find more on the internet，such as BOSS，etc.)4. High-impedance input port (general professional sound card input port can not be directly connected to a guitar)5. Comes with a headphone output， can listen directlySpecifications:1. Size:9.5cm*5cm*2cm2. Support system:Windows XP/Vista Windows 7 32bit 64bit3. Cable length:approx. 1m/3.3ft4. Input: 6.3mm (1/4") Jack for Guitars5. Output: 6.3mm (1/4") Jack for Headphones/Speakers6. PC Connection: USB 2.07. Color:WhiteDriver download:https://drive.google.com/file/d/0B9JH0slezVLFTUFGNm5kYUFKdzQ/view?usp=sharingPackage included:1 x USB Guitar Adapter1 x English User Manual