Description:brand new and high quality. Feature:Meet IEC 61000-4-2 (ESD) 15kV (air),8kV (contact).Meet IEC 61000-4-4 (EFT) 40A (5/50ns).Meet IEC 61000-4-5 (for Lightning) 5A (8/20s).Support HDMI-compatible 1.4 with 3D,4Kx2K and HEAC.Olid-state silicon-avalanche technology.Support HDCP, No loss of quality.Installs in minutes, No Need Power Adapter.The HDMI-compatible surge protector is designed for protect the HDMI-compatible device that against with the static discharge, lighting surge, electrical fast transient burst.Durable full metal for jacket constructional with mounting ear.This device will defend against intruding voltage spikes that can damage HDMI-compatible components. for HDMI Surge Protector only, other accessories demo in the picture is not included Specifications:Item Type: HDMI-compatible Surge ProtectorMaterial: MetalSize: 6x4x2cm/2.3x1.5x0.7inColor: BlackQuantity: 1 Pc Note:Transition: 1cm=10mm=0.39inchPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:1 x HDMI-compatible Surge Protector1 x User Manual1 x Ground Wire2 x Screw Accessories