4 USB ports standard A type upto 100 mA current per port, 1 USB Mini B type female input connector.
The QHMPL hub provides full over current protecti..
The 9V Battery Snap Connector with Power Plug is provides the ability to conveniently use a 9V battery to power many common boards and modules.
such ..
The Double BTS7960 43A H-Bridge High-Power Stepper Motor Driver Module is; a fully integrated high current H bridge for motor drive applications using..