Features: Use the aluminum-alloy U-disk case-to install the internal-motherboard, which is convenient to carry, safe and reliable! The interface-definition is directly marked-on the shells, at a-glance, convenient and practical! The shell-characters use-laser, laser-engraving, never fade-off! Permanently clear! The internal-motherboard with 500MA self-recovery-fuse, completely protect your expensive computer-motherboard! The interface-uses pure-copper gold-plated 2.54-pitch simple horn-seat, with 20CM-DuPont line, can handle different target board line order, flexible wiring. Specifications: Material:Plastic Size:As Picture Shown Random Color Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Emulator Debugger