navitech 2 in 1 laptop/tablet usb 3.0/2.0 hub adapter/micro usb input with sd/micro sd card reader compatible with the lenovo thinkpad p1 15.6 inch (gen 2) Card Readers - Newegg.com
LTE Cat4 4G module EM05-CE 5W10V25794 For Lenovo ThinkPad X1 Carbon 8th/9th P1 X1 Extreme Gen 4 T14 T15 X13 T14s L14 T14s Gen 2 - AliExpress