100% Brand new and high quality!
Each functional module has buckled port with VCC, GND and Output, which has corresponding port on the Sensor Shield, connected with a plain 2.54mm dual-female cable you may start playing already.
Buckled brick cables are like cement for bricks, make the connections easier, secure and more professional looking.
Sensor Shield allows you to connect to various modules like sensors, servos, relays, buttons, potentiometers.
Best choice for yourself or your friend. You will not be disappointed!