USB MicroSD Card Reader/Writer - microSD / microSDHC / microSDXC WOW! Impressive use of space!!
ASDOMO 4 in 1 OTG/TF/SD Smart Card Reader Adapter With Micro USB Charge Port For Phone Card Readers VHE54 P15 , https://myalphastore.com/products/asdomo-4-in-1-otg-tf-sd-smart-card-reader-adapter-with-micro-usb-charge-port-for-phone-card-readers-vhe54-p15/,
The Hyperdrive Type-C connection kit easily fits in your pocket and expands your phone’s possibilities. Plug it in, and you’ve got a regular USB port, and two card-readers for SD and MicroSD cards. You can now literally plug any USB drive into your phone