Plug and Play: Expand one interface into four, effectively solving the problem of PCI-E interface shortage on the motherboard. Direct Motherboard Insertion: Adopting a plug-in design without extension cables, this product can be directly inserted into the motherboard and fixed to the computer case, significantly improving stability and reliability. Direct Power Supply: The motherboard uses direct power supply mode via the PCI-E interface, eliminating the need for an external power supply line, ensuring the motherboard's power is not affected by external interference and maintaining strong stability. Reduced Interference: Minimizes the number of adapters and cables, effectively reducing interface interference and cable loss to ensure data reliability and improve work efficiency. Features a high-strength anti-deformation baffle for stability, solidity, and durability. Enhanced Contact: Thick gold-plated fingers ensure more stable contact and transmission, reducing the likelihood of data distortion. Expands to four USB3.0 interfaces, offering fast transfer speeds, stable performance, and transfer rates up to 5GBPS.