High-gold plating: Strong oxidation resistance, excellent conductivity, and wear resistance. Using a 4-layer circuit board: Excellent anti-interference capabilities, effectively ensuring the stability of PCI-E high-speed signal transmission, data integrity, and impedance matching. The slot tail design is compatible with X1, X4, X8, and X16 PCI-E devices. Device indicator lights up when the connection is normal and the device is powered on. Specification: Product Name: NGFF to PCI-E x4 Expansion Card Model: PH47B Function: Converts an NGFF port to a PCI-E port Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: As Shown Material: PCB Package Contents: 1*Convert Adapter 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.