If you are looking for a and PCI-E 1X to 16X adapter, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black -Material: PCB -Size: About 3.50X2.00X0.50cm/1.38X0.79X0.20inch -Model: -Pci-e 1X -Interface: USB3.0 -Data transmission speed: 1000 ( /s) -Number of branch connectors: single head -It is manufactured with technology to ensure the high- of the product and can work for a long time. -It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. -It solves the problems of fragile and burnt joints of traditional flat cables and attenuation of transmission signals. -Be sure to recognize the direction when plugging in, don't plug reverse or off-position to prevent the device from being burned. -When plugging in, the socket of the device before plugging in to avoid inserting the socket pin with excessive force. Package list: 4 x Adapter Cards