Features: USB cable can effectively eliminate, suppress, or isolate interference, improving the stability and reliability of USB signal transmission. Anti interference: The design of USB shielded cable can filter out electromagnetic radiation or interference in signals, making digital signal transmission between USB devices more stable and reliable. Protect device: The filtering effect of the shielded USB cable can also effectively protect the USB device, avoiding external electromagnetic interference that may damage or cause device failure. Improving transmission speed: USB with shielded cable can also improve the transmission speed of USB devices, as it can eliminate noise signals generated by electromagnetic wavesand ensure a more stable data transmission rate. USB devices with shielded cable have many beneficial effects. For users who have high requirements for USB transmission speed and stability, using USB devices with shielded cable can better meet their needs. Specifications: Item:19pin Computer Motherboard Usb3.0 Expansion Cable Material:PVC Cable Length:approx 20cm/7.8in Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC Usb3.0 to 19pin Splitter Cable