PCI-E PCI Express 1x to USB 3.0 20Pin (19Pin) mainboard converter Interface Expansion Card with 4 pin power connector

Model number TXB152 Chipset NEC/PD720200A Port number USB 3.0 support (one internal 19-pin connector) Interface PCI Express 1x slot 5V DC via 4-pin peripheral power connector Transmit Speed USB 3.0 (5Gb/s), USB 2.0 (480Mb/s), USB 1.1 (12 Mb/s) Dimension 120*67*13mm Support OS Windows®10(32/64), 8 / 8.1 (32/64), 7 (32/64), Vista(32/64), XP(32/64), 2000 Windows Server® 2012, 2008 R2, 2003(32/64)
Environment Operating Temperature: 0? -50?
Relative Humidity: 10%-90%(non-condensing)
Storage Temperature: -0? -80?
Relative Humidity: 5%-90%(non-condensing) Features USB 3.0 Specification compliant, backward compatible with USB 2.0 & USB 1.1 Dual internal USB 3.0 ports, 10x faster than USB 2.0 Supports PCI-Express Rev. 1.0 a USB 3.0 data transfer rate up to 5Gbps Plug and play installation External power supply Note the main product (without affecting the normal use, the configuration has increased or decreased) Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.