The USB Extension Bracket includes an optional 3 ft. or 10 ft. USB cable, a T Slot Mount, and 2x 1/4-20 screws with T Slot nut. These 1/4-20 T Slot screws are designed for a 10 series T-Slot but are compatible with 15, 20, and 40 series T-Slots.

Features:

• Optional 3 ft. or 10 ft. USB cable
• T Slot Mount
• 2x 1/4-20 screws with T Slot nut
• Compatible with 10, 15, 20, and 40 series T-Slots