Features: 1. Pure Copper Thick Wires – Utilizes high‑purity copper wiring with increased thickness to prevent overheating and wire burnout during mining operations. 2. Dual Power Supply System – Equipped with both a power cord and USB 3.0 interface, prioritizing stable mining performance with enhanced anti‑burn protection. 3. Enhanced Stability with Solid Capacitors – Features 3 solid capacitors for a more reliable and safer power delivery system. 4. Dedicated Graphics Card Power Supply – Includes a SATA 15‑pin to 4‑pin power cable that supplies power directly from an independent motherboard source, ensuring consistent graphics card performance. 5. Secure PCI‑E 16x Slot with Lock – The lockable PCI‑E slot allows for easy installation and secure fixation, preventing the graphics card from dislodging during operation. Product Details: This mining riser adapter is designed for extended, stable multi‑GPU mining setups. It combines durable materials and intelligent power management to deliver consistent performance while minimizing risks of overheating and connection failure. The included USB 3.0 cable extends graphics card connectivity, making it ideal for expanding multiple graphics cards in mining rigs. Easy to install and compatible with 1x, 2x, 4x, 8x, and 16x slot configurations. Specifications: - Item Type: Mining Riser Adapter Board - Package Includes: 1x Mining Board, 1x PCI‑E Riser, 1x USB 3.0 Cable (60cm / 23.6in), 1x 15‑pin to 4‑pin SATA Power Cable - USB Cable Length: Approx. 60cm / 23.6in - Purpose: Extends graphics card interface for multi‑GPU mining configurations - Compatibility: Supports 1x, 2x, 4x, 8x, and 16x slot graphics cards