Model 2200 GRiDCase Base Station (powers external devices attached to the GRiDCase and is also used to recharge your battery pack), Model 2201 GRiDCase Portable Hard Disk Drive 10MB, Model 2202 GRiDCase Portable 5 ¼-Inch Diskette Drive

GRiD Model 32161 – Detachable Battery

GRiD DISC SYSTEM 2204 – External Hard Disk