the thing is VERY VERY HOT don't know why?, I don't think it should be that hot, I have a regular USB XQD reader and another multi-reader and they don't get hot. (I see others have reported the same issue) This happens with both XQD cards and CFexpress cards.
High-Speed Transcend TS-RDF5K USB 3.1 Card Reader for SDHC/SDXC/microSDHC/SDXC Cards - Black
11 Review
5-in-1 USB Camera Connection Kit with SD TF Card Reader, 3.5mm Headphone Jack, and Charging Adapter for iOS 14 Devices - Compatible with iPhone 12 Pro and iPad - SD Card Reader USB Camera Adapter with OTG Functionality
11 Review
IDENTIV USB Smartfold Type C SCR3500C
11 Review
TP-LINK UH700 USB Hub, 7.1cm Ports, Black
12 Review
π» Get Amazing Video Quality with Logitech HD Pro Webcam C920 (Discontinued Edition)
83 Review
Renewed Logitech G PRO X Wireless Lightspeed Gaming Headset with Blue VO!CE Mic Filter for Immersive Gaming Experience
122 Review
Enhance Your Visual Experience with Logitech C260 Webcam
78 Review
Sennheiser PC 8 2 Cancelling Microphone
71 Review