Tender For supply of networking and communication peripherals e e - fiber media converter (q3) , small form - factor pluggable transceiver (q2) , layer 2 access switch (v2) (q2) , video recorder for cctv system (v2) (q2) , 5 v dc adapter , rosette box for telephone , 12 v dc adapter , ladder , hdmi splitter , radio ptp , fcbc charger , laser light , 42 ah 12 v battery , 65 ah 12 v battery , ups 2 kva , usb to lan adapter