Features: 1. The iron bar on the side of the motherboard has a slot that can be directly driven out of the slot or placed on the connection board of the slot to which the chassis is connected. 2. The blue LED is used as a power indicator, and the blue light can be seen after power on, making the whole more beautiful and durable. 3. PCI-E slot transfers two PCI slots, supporting dual PCI to work simultaneously. 4. No additional power supply is required for power below 16W, and there is SATA on the board to strengthen the power supply, which is more flexible to use. 5. The PCI slot power supply adopts solid capacitor filter, which can work in high temperature and low temperature environment. Specifications: Item Type: Adapter Card Interface: PCI-E PCI 2.3 Voltage: 5V or 3.3V Package List: 1 x Set of PCI-E to PCI Adapter Cards 1 Bag of Screws 1 x USB3.0 Data Cable