Big7: 7-Port USB Hub for Raspberry Pi

This is a 7-Port USB hub for Raspberry Pi, and it is compatible with all models. The board size is exactly the same with 2B, 3B and 3B+ models, and can be easily mounted under your Raspberry Pi. Four detachable pogo pins are included in the package, and can be used to make connection to Raspberry Pi A+, B+, 2B, 3B and 3B+ models.  See below for information on use with the Raspberry Pi 4. PRODUCT DESCRIPTION BIG7 is a 7-Port MTT USB hub designed for Raspberry Pi. It extends one USB port on Raspberry Pi to 7 usable USB ports, which allows you to connect much more USB devices to your Raspberry Pi. Since reversion 2 (Rev 2) the power of USB ports could be controlled by software or external switch (note: it is not Per-Port Power Switching (PPPS), please read the user manual to learn how it works). This USB hub is compatible with all versions of Raspberry Pi, including the old A/B model, A+/B+ model, compute module (with development kit), Raspberry Pi 2 (B model), Raspberry Pi Zero and Raspb