HifimeDIY USB Isolator Full Speed Only Does Not Support USB High-Speed PLEASE CONTACT US BEFORE BUYING THIS SO WE CAN CHECK IF IT WILL WORK WITH YOUR DEVICE! USB FULL SPEED ONLY (NOT HIGH SPEED) DOES NOT WORK WITH HIGH RESOLUTION DACs (FOCUSRITE and others)! Supports max two channels @ 96kHz/24bit. Supports USB Full speed 12mbps only, not USB High speed 480Mbps. DOES NOT WORK WITH DEVICES REQUIRING MORE THAN 200mA! Power hungry audio devices with phantom power mic inputs will not work. DOES NOT FIX ALL NOISE ISSUES!