4X20V24711 Technical specifications Color black connection type 3Pin Cable Length/Type Line Cord C5 1.0 m Europe Weight Power adapter and Line cord: 420g±25g AC plug Line Cord C5 1.0 m Europe Warranty Type Customer Replaceable Unit (CRU) brand Lenovo Packed Weight 700g±30g Other Electrical Specifications the adapter average efficiency (watts output/watts input) shall be more than 89.0%, that is the average value of 25%, 50%, 75% and 100% load with both 115Vac and 230Vac input voltage condition. Other Physical Specifications DC cable length 180cm±5cm Agency Approvals CB/CCC/CE/TUV Mark C/UL/ETL/cTUV/US/NRTL PSE/NOM/BSMI/CU (EAC) GS/Serbia (safety & EMC) Ukraine (Derzh)/SII SABS/NRCS/ISC/UZBEK INSM/PSB/SIRIM/ST Charging Port slim tip package type Brown Box Packed Dimensions (L x D x H) 264mm x 110mm x 53mm Height 30 mm Length 129mm depth 53mm Warranty Period One Year Maximum Operating Temperature 40? Minimum Operating Temperature 0? Maximum Relative Humidity (%) 80% Minimum Relative Humidity (%) 8% Included Accessory Power adapter: Line cord; Warranty Poster Input Power 100-240V/1.5A 50-60HZ Shipment Group Power adapter: Line cord; Warranty Poster