This module inputs a K port and multiplexes it out to 3 U ports and 1 serial-usb port. This module can be powered by a Gadgeteer mainboard or DC jack. The power source is selected using the on-board solder jumper.
This module is great for debugging and powering/interfacing multiple power hungry uart based devices (GPS, compass, RFID, Xbee etc).
Modules are available with ($44.95) or without ($34.95) the power circuit.
Dimensions: 55 mm x 58 mm
Shipping costs not included.