How to use: Product installation: 1. Turn off the power and disconnect all connectors; disassemble the main chassis. 2. If other graphics cards are installed on the motherboard, disconnect them first and insert the new graphics card into the PCI Express slot provided by the motherboard. 3. 3. If your graphics card comes with an additional power input connector, find the corresponding jack on the host power supply and connect the graphics card. Use these plug adapters and connect the graphics card to provide sufficient power to the graphics card. 4. Tighten the securing screws on the graphics card bezel to ensure the card is securely in place. 5. Replace the cover, reconnect all peripheral connectors, and then connect the monitor connector to the corresponding connector on the graphics card. 6. If you need to use TV OUT, high-definition multimedia interface, DisplayPort and other TV or display device interfaces, first confirm whether the graphics card has the corresponding interface, if so, connect the display device and graphics card directly to the corresponding cable. Packing list: 1 graphics card 1 power cable 1 user manual Specification: Item type: Gaming graphics card Material: PCB Model: GTX 1660super 6 GB Core and process code: TU116 12 nm Unified shader: 1408 Core frequency, memory frequency: 1530 MHz 7000 MHz Memory capacity and specifications: 6GB 192bit Output Interface: DPx1, HDx1, DVIx1 Bus Interface: PCI Express 3.0x16 Fan: Dual fans Supported resolution: 1080p