AC/DC Power Adapter with OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tech Specs. Input 110-240 Volt AC (World-Wide), 50/60 Hz. Returns: All returns will be accepted within 2 weeks. refunds can take up to 3 days to appear in your account. Package: One AC power adapter