1. Supports PCIe 5.0 x8+PCIe 5.0 x4+PCIe 5.0x4 full speed transmission, compatible with Gen3/Gen4/Gen5 2. Voltage stabilization circuit design ensures stable voltage during the operation of the hard disk, ensuring the release of hard disk performance 3. Half height to full height height increase design, half height card expansion is more convenient 4. Multi fixed hole design, compatible with full-size SSDs 5. LOTES connector, made of LCP flame-retardant high-temperature plastic steel material 6. High frequency, low resistance, high temperature, and oxygen PCB board, with no deformation, yellow crystal, semi transparent color, no whitening, and no blackening Product model: R33H Product Name: PCIe 5.0 x16 to x8x4x4 Split Expansion Card Bandwidth: PCIe 5.0 x8+PCIe 5.0 x4+PCIe 5.0 x 4 256Gbps+128Gbps+128Gbps Working temperature: -40 ℃~80 ℃ Flame retardant grade: 94V0 Color: Black Material: PCB+Plastic Package Contents: 1* PCIe 5.0 X16 Split Expansion Adapter Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.