JAE Electronics WP66DK Board to Board Connectors offer an extremely compact size with a mated width of only 1.6mm, and mated height of 0.6mm. WP66DK connectors feature a robust design with metal fitting that prevents damage to the internal insulator surfaces during mating. The standard multifunction hold-down structure allows these connectors to be used as a power supply terminal to reduce total pin counts. These connectors have an insulator with heat resistant plastic construction and copper alloy contacts. JAE Electronics WP66DK Board to Board Connectors are ideal for smartwatches, smartphones, wearable devices, and digital cameras.