A TF slot is essentially a microSD opening. TF is TransFlash which is the original name for what is now MicroSD. Auxiliary Input allows you to connect any audio device via an auxiliary cable to play. It will read the MP3 format music automatically. ▷【Rocketek 5 in 1 Card Reader】USB card reader for PC/camera, USB card reader easily expands SD, Micro SD, CF, M2,CF and MS slots slot on your computer. 8 Slot Micro SD TF Memory Card Case Holder Waterproof Hard Protector Storage Box · Condition: % New · Color: Clear as pictures show · Material: PP Plastic · Size. TF & Flash Drive inputs provide additional options for playing your music. . Overview · Test harness guidelines · Set up Eclipse · Include --slot SLOT. • Press to Play/Pause. · A slot labelled TF is probably from before larger capacity SDcards existed. Once the card enters the slot, the device will detect it and use it to save data like videos. Develop TF. [HOST]: EDUPLINK Waterproof Portable Bluetooth Speaker - 20W Louder Wireless Speaker with 20 Hours Playtime, TWS Pairing, RGB Lights, and TF Slot - Perfect. Override the default behavior and prompt fastboot to. USB/TF CARD: • Insert the U flash memory or Micro-TF card into the USB/TF slot. Smart home security cameras often have a microSD card slot, and choosing the right card is important for recording locally in case of an.