Check the listing for details. HP 200LX HP 100LX PALMTOP Compact Flash PCMCIA Card 16MB 32MB 64MB 128MB 256MB. Condition: Used. Listed at 45.00 USD. Compact flash memory with pcmcia adapter to fit on Palmtop.The PCMCIA adapter and the card may look different than the one from the photo. Card fully tested on HP 100lx and HP 200lx. Loaded with useful apps: - Derive- Matlab- Mathcad- gnuplot - Quattro- Lotus 123 2.4 (2.2 is buit-in, this one is more recent) - Turbo Basic- Turbo C- QuickBasic - Word- Vim- Volkov commander- Norton Commander For Memory card < 32Mb I can not put all the apps so let me know what you need in priority.Compact flash memory with pcmcia adapter to fit on Palmtop.The PCMCIA adapter and the card may look different than the one from the photo. Card fully tested on HP 100lx and HP 200lx. Loaded with useful apps: - Derive- Matlab- Mathcad- gnuplot - Quattro- Lotus 123 2.4 (2.2 is buit-in, this one is more recent) - Turbo Basic- Turbo C- QuickBasic - Word- Vim- Volkov commander- Norton Commander For Memory card < 32Mb I can not put all the apps so let me know what you need in priority.