Compatible Models: 30, 40, 60, 320, 323, 325, 435, 545, 630, 633, 635, 645, 840, 845, WF-2520, WF-2530, WF-2540, WF-2630, WF-2650, WF-2660, WF-3520, WF-3620, WF-M1560 / High Quality Power Supply Cord / All products are tested to exceed/meet standard specification / OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) / 2 YEAR FREE REPLACEMENT WARRANTY