Today at auction I purchased from another bidder the following: A black metal HHC MINI I/O (RL-6002) unit (first I have seen) with Hand Held computer (RL-H1800) and HHC Color Plotter (RL-P1002) mounted to it. Panasonic ac adapter RD-9498 first one I have seen. A Brown leather case for the HHC also my first. A HHC Printer/Cassette adapter P1004. Instruction booklet for the HHC models RL-H1000, RL-H1400, and RL-H1800. A box with 5 Thermal paper rolls for the printer - New. Several tubes full of plotter pens from Tandy for the plotter. I purchased four pallets of computers and related stuff for $2.50 plus 10%. I have not completed listing all the stuff but will update ;list after I get it done.