- NeoFlash Team have also announced a new product for using differnet media instead of just Sony's Memory Stick Pro Duo's.
"The Neo 2 in 1 Mini-converter for PSP is a perfect add-on to your PSP for user that require memory space Use multiple cheap memory source like CF card, Microdrive or Micro HD via this converter on your PSP!
* Acts as a CF card, Microdrive and Micro HD converter all-in-one. You can use any type of card/drive just like you will use a standard Memory Stick!
* CF/MicroDrive/MicroHD/Memory Stick auto detect and auto run: Plug and play! - Support up to 4GB memory size on PSP. * Built-in PSP Ready/Busy/NULL, 3 states status indication. - The 2in1 Mini-converter can exchange data between PC and PSP through any standard PSP USB cable. It supports direct CF/MicroDrive/MicroHD/MS formatting on PSP.
 plug the soft cable into your PSP;
 Plug one SD or Mini-SD or MMC or RS-MMC or CF or MicroDrive or Micro HD or Memory Stick to the corresponding slot;  Turn on PSP and play!"
- This goes alongside their previously announced product which was the 5-in-1 handgrip style media adaptor.
- Lik-Sang has more on both of these products, plus another in-between version. The links below are to the individual product pages, or read this comprehensive comparison guide which even takes Datel's HDD into account: