PCI-E 1X Expansion Kit 1 to 4 Slots Switch Multiplier Hub Riser Card Adapter with USB 3.0 Cable Pcie Mining Modules

description":"The PCI-E expansion riser card adapter is designed to convert 1 PCI-E 1X slot into 4 PCI-E 1X slots. The 4 PCI-E 1X slots could connect sound card, graphics card and network card simultaneously and work in an independent non-interfering way. It is the perfect and practical solution to instantly expand PCI-E slots in crowded systems or on the motherboards with limited PCI-E ports. Features: 1-slot PCI-E 1X to 4 slots 1X riser card with high speed USB 3.0 cable. Simultaneously support 4 PCI-E 1X devices, non-interference. 2 layers PCB board design. Compliant with PCI express 2.0 & 1.1 specification. Solid capacitors supply stable power delivery. Reduced burden on the motherboard by simultaneous power supply from big 4Pin and SATA slots. Works greatly for all Windows OS, for Linux and for Mac. Easy installation, fully plug and play, convenient and efficient. Specification: Color: Blue Transmission interface: PCI-E 1.0, PCI-E 2.0, PCI-E 3.0 Power supply interface: Big 4Pin, SATA 15P, 6P Operating system: for all Windows OS / for Linux / for Mac USB cable length: 60cm / 24in        Transfer data speed: 10/100/1000Mbps   Expander Board dimensions: 9.9 * 8.4 * 1.2cm / 3.9 * 3.3 * 0.5in(L * W * H) PCI-E Card dimensions: 12 * 6.5 * 2.2cm / 4.7 * 2.6 * 0.9in(L * W * H)         Item weight: Approx. 129g / 4.6oz Package dimensions: 13.8 * 13.6 * 3cm / 5.4 * 5.4 * 1.2in(L * W * H) Package weight: 159g / 5.6oz Package list: 1 * Mini PCI-E Card 1 * PCI-E Slot Board 1 * USB 3.0 Cable 1 * Power Cable 1 * Set Screws Note: The package list without user manual.           Some motherboard hardware and firmware may interfere with PCI-Expansion.           Please check your hardware documentation to facilitate the expansion of the PCI-e slots, thank you!