The 2153600064 from Molex is a 0.35mm-Pitch Flex-to-Board PCB Receptacle that is designed for 5G mmWave applications. It can handle up to 1 A of current per contact and has a 50 V (RMS) maximum voltage rating. This receptacle has a durability of up to 10 mating cycles. It is available in a surface-mount embossed tape on the reel package and measures 2.30 x 0.60 mm.