Multi-Port 4 in1 Universal SD TF Card Reader

A screenshot of Windows' Format window Once you've got your card in-hand, insert it into the microSD slot of the ROG Ally, and you should see

slot,5G Wifi Tablet PC Mit 14GB+128GB,3-in-1 Tablet Mit Tastatur Maus-Octa TF Octa-Core 1080P FHD 13MP 6000mAh Bluetooth WLAN GPS Typ C

tf slot I've just got my Neptune 4 Pro one week ago, yesterday I've notice in a video about the printer that it had a microSD slot and mine doesn't

tf card slot meaning A slot labelled TF is probably from before larger capacity SDcards existed, so it might only support smaller capacity microSD cards using the SD standard SDHC