U.FL Female to RP-SMA Female cable adapter. RP-SMA Female has a male center pin whereas SMA-Female has a female sleeve instead. Please check your requirements to see which will fit your needs.
Low Loss mini coax cable OD 1.13mm : Low loss Mini Coax Jumper Cable
RF connections for radios and antennas Connection from radio to external antennas
The rpSMA to U.FL jumper cable is a 7.87 inch long, low loss mini coax jumper cable (1.13mm diameter) with MHF/ U.FL connector on one end and SMA-Female Bulkhead connector on the other. This cable is an RF coaxial cable for applications ranging from 0-6 Ghz. Commonly used to connect external cellular antennas to 3G/4G/LTE modem modules from Sierra Wireless, Telit, Quectel, ublox, Nimbelink, etc.
This RP-SMA to U.FL Cable is commonly used to attach WiFi, Bluetooth, or nRFxxx based devices to a 2.4GHz antenna