3x Molex Female external rear, Black
1x Molex Male internal, Black
Black Sleeved cable
Most commonly used Molex 4pin power connector, mainly found on PSUs for HDD, CD/DVD drives, 5.25" devices, lights, some fans etc. (shown in left picture, right most). 3x external Molex makes sure that you'll always be able to power up a PC device without opening your system!
Black sleeved cable with the internal Molex Male connector connects to the power supply for power.
All connectos are black for that neutral all-black look.