MikroTik RouterBOARD 14 miniPCI to PCI adapter is an advanced four-slot adapter for 3.3v miniPCI to PCI standard sockets. The adapter is provided in PCI card form with four integrated miniPCI slots that allow you to use four miniPCI cards in one standard PCI socket. Should not be used with SR5 or SR2 400mW miniPCI! PCI v2.1 and v2.2 compliant transparent PCI bridge (no drivers needed). PCI 3.3v and 5v support. Up to 2.5w of 3.3v power supplied to Mini PCI card. Two LEDs connected to each MiniPCI.