This board/chip uses I2C 7-bit address between 0x60-0x80, selectable with jumpers
Dimensions : 62.5 x 25.4 x 3 mm.
Weight : 9 gm.
Terminal block for power input (or you can use the 0.1″ breakouts on the side)
Reverse polarity protection on the terminal block input
Green power-good LED
3 pin connectors in groups of 4 so you can plug in 16 servos at once (Servo plugs are slightly wider than 0.1″ so you can only stack 4 next to each other on 0.1″ header