MAXWIN 5000X The ubiquity of SD cards is such that, circa 2011, due to economies of scale, their price is now less than an equivalent-capacity USB flash drive, even with the added cost of a USB SD card reader. SmartSlot cards remain powered by the battery even when the UPS is switched off, allowing the UPS to be remotely cold-started even in a power loss situation (presuming the network infrastructure is still powered up and functioning). The AP9604S Silcon Triple Chassis Protocol Converter is an enhanced variant of the AP9604 which adds SmartSlot capability to the APC Silcon UPS range. Smart-UPS SMC An economy version of the Smart-UPS SMT, with no SmartSlot expansion and with a simplified LCD display. As a way to provide UPS management, monitoring and automatic shutdown of attached equipment, all Smart-UPS models include at least one serial data interface (RS-232 or USB), while most models also have at least one SmartSlot expansion port, with the larger (and in many cases older) Smart-UPS models supporting two SmartSlots.|Daftar Episode Smallville