--The wiring has extremely low impedance and minimal signal attenuation. It is suitable for server manufacturers with high requirements. Full-speed stability and powerful cooling performance, PCIE 3.0 X16 to M. 2 Adapter Card --With heat dissipation plate for cooling Enable the heat generated on the PCB to be quickly dissipated through the heatdissipation plate. --PCL-E 16X high-speedstable 16X support PCLExpress 3.0 Architecture Single-channel (X1) one-way wideband theoretical speed is close to 1GB/SThis product has 4 channels (X4) and its theoretical bidirectional broadband speed can reach 8GB/S.