Tenders for Supply of Usb Mobile Charging Socket 2.1A Single Port For Lhb Coaches, Operating Voltage Range: 110V- 250V Ac/Dc As Per Technical Specification Of Rcfs Specification No : Edts-411 Compatible With Modular Plat E Conforming To Is : 13252 Part-1, Make- Ssk, Havells, Legrand Or Similar. Warranty Period: 30 Months Aft Er The Date Of Delivery