The speaker has a 5000mAh battery which gives a playing time of around 16 hours and it is charged via USB-C

The hub supports TF cards or SD cards of up to 2TB

you can transmit content to a projector

NÖRDIC KVM Switch for 4 computers to 3 monitors with 4xUSB 3

NÖRDIC USB-A, USB-C, Lightning Card reader 2 Slot SD, MicroSD 1xUSB-A, 1xAUX, 1xLightning charging UHS-I Audio Adaptrar The speaker has a 5000mAhThis multi compatible card reader can be connected via Lightning, USB C or USB A to iPhones, iPads, Android with OTG and all kinds of computers and cameras with USB A. You get access to an SD card slot, a MicroSD card slot and a USB A port, a 3. 5mm audio output and a Lightning port to charge connected iPhones or iPads, NOTE only charging via the Lightning cable. You can transfer images, video, files and music from all 3 connections. The memory card