Features: and high quality. This is for a 200 watt travel Voltage converter that changes 220V/240V electricity to 100V~120V Using Conditions: 1.Ambient temperature: -15 ℃ ~ +40 ℃, 2.Relative humidity: ≤ 85% Color: Black Material: Plastic Specifications: Item Name: AC Power Adapter Plug Type: EU Plug Input Rated Voltage: Single Phase AC 220V, Operating Frequency: 50Hz, Output Voltage: AC 110V, Power: 200WA, Product Size: 8.5x6.3x 5.0cm/3.34x2.48x2.09inch Efficiency: ≥ 98% Temperature: Less than 85 ℃ Waveform Distortion: Less than 0.1% Dielectric Strength: 2000V, 1 minute without breakdown, Insulation Resistance: winding resistance to ground single-phase ≥ 2.2MΩ Package Contents: 4 x AC Power Adapter (No retail package) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.