The double row socket, with 8 to 56 total pairs and optional rugged weld tabs, mates with standard 1.60mm thick cards.
Optimized for performance to 28Gbps, the 1.00mm pitch edge card socket (HSEC1 Series) also features signal integrity optimized Edge Rate contacts with alignment pin and rugged weld tab options. The socket is available with up to 140 total positions. For specific applications, this edge card socket can help mitigate misalignment in the X and Y axes to ensure optimal contact/pad connection.
Samtec - www.samtec.com