molex 4-pin
15 Pin Female DB Connecter
15 Pin Female DB Connecter
8-pin power connector and 300 watts
8-pin power supply connector with 150 watts
The S-Video connector and cable will give you a better picture than coax or a RCA type pin video connector and cable will.
Mini Connector
8-pin power supply connector, 150watts
100-pin stacking
The expansion slots have pins dedicated to supplying power to the card. Some cards, such as high-end graphics, have power requirements that outstrip those proved by the motherboard. These cards have Molex type connectors to take a disk-drive type power connector straight from the PC's powersupply unit.
no
AGP Video card AGP retention mechanism = AGP Video expansion card
If you mean a standard 10/100 type Network Interface Card (nic), then you connect it with a CAT5 or CAT6 cable, the connector on the end is known as an RJ45.