Features: High quality and brand new USB port splitter for PC motherboard Can prevent short-circuit socket design. The motherboard USB splitter can prevent accidental removal of circuit boards, pins, and to avoid the risk of short circuits. High-speed Data Hub & Great Compatibility: Supports transfer speeds up to 480 Mbps (USB 2.0), 12 Mbps (USB 1.1). USB splitter Convert motherboard USB 2.0 female to 4 females. High-quality electronic components. Plug and play, no driver required. This is for a multiplier, one connected to the motherboard's 9-pin (10-pin) port, split to 2x 9-pin (10-pin). Package includes: 1x 9-pin USB header Specifications: Material: Metal Size: Approx. 3.84x3cm/1.51x1.18in Net weight: 18g note: Please allow 1mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.