Internal USB 2.0 9pin 1 to 2/4 ports Hub, wire belt shielding; Prevent short circuit outlet design. To prevent accidental removal of circuit board, pins and case the risk of short circuit; Convert motherboard USB 2.0 Female to 2/4 Females. High-quality electronic components; 30cm USB 2.0 internal cable for motherboard and hub connecting; Self-Stick for easy installation, automotive adhesive tape is attached on the back, can be directly fixed on the mainboard or chassis