In the E-world where businesses can't stop & downtime is measured in dollars, American Power Conversion (APC) provides protection against some of the leading causes of downtime, data loss & hardware damage: power problems & temperature. As a global leader in power availability solutions, APC sets the standard in its industry for quality, innovation & support. Its comprehensive power solutions, which are designed for both home & corporate environments, improve the manageability, availability & performance of sensitive electronic, network, communications & industrial equipment of all sizes. RBC2: For the APC BK250 Ei, BK400EC, BK350 Mi, BK400i, BK400EC, BK500 Mi, BK500 Ei, BP280i PNP, BP420i PNP, BP280SI, BP420 Si, SUVS420i, SU420inet, SC420i models Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.