I am in need of the below UPS - 5 pieces. *SUA1000I* APC Smart-UPS 1000VA USB & Serial 230V, 670 watts/ 1000 VA, input 230V/output 230 V, interface port DB-9-RS-232 smart slot, usb. Or *SMT1000I* APC Smart-UPS LCD 1000VA USB & Serial 230V, 670 watts/ 1500 VA, input 230V/output 230 V, interface port DB-9-RS-232 smart slot, usb. -- Regards, C . K