Note: Not for sale in California, USA until further notice. SMART UNINTTERUPTED POWER SUPPLY: 1440VA / 900W UPS features 10 outlets - Five outlets provide additional surge protection. RJ45 port protects a phone line or 100Mb Ethernet connection from data line surges. Two USB ports share 10.5W of maximum charge. MASTER OUTLET CONTROL: Features Battery Backup Master Outlet technology. One master-outlet controls 4 ECO-outlets that turn off automatically when the connected master device powers down or enters sleep mode. Recommended for printers, lamps & peripherals. HOME & OFFICE UPS: Provides 5ft power cord & bottom keyhole mounting tabs for wall-mount installation. Provides EMI / RFI supression to protect against line noise that can damage technology. Batteries are user-replaceable with two Tripp Lite RBC51 models. CORRECTS BROWNOUTS & OVERVOLTAGES: AVR (automatic voltage regulation) continuously corrects voltages between 86V and 142V without drawing on battery backup. Protects from incremental hardware damage, data loss and performance issues caused by brownouts. RELIABLE PRODUCT FULLY BACKED AND SUPPORTED: This product is covered by a 3-Year Manufacturer's Warranty, a $250,000 Ultimate Lifetime Connected Equipment Insurance, and is supported by Tripp Lite's expert technical support team over phone, web and email.