Pack contains 5 individual conversion cables, convenient for multiple old host upgrades and batch maintenance work at once.; Converts old 20Pin PSU power port to fit modern 24Pin ATX motherboard, eliminates the need to replace the entire power supply.; Total cable length 14cm, moderate size for internal chassis wiring, no tangled excess wires or length shortage issues.; High-quality internal copper conductors ensure stable power delivery, low heat generation during long-term continuous PC operation.; Standard ATX pin definition with molded locking plugs, firm connection without loose contact, plug and play with no extra modification.