There are several types of connectors are available in markets but if you are looking for the connectors that can be connected to high density wires then you must buy mil-c-83513 connectors. These types of connectors are especially designed for commercial usage and military usage. These types of connectors are easily available in markets. However, if you are looking for the high quality connectors then you must shop it online. If you are shopping these connectors online then you must buy them from HAO AIXI Electronics.