We have here the PS3YES Pro, a new product from PS3YES crew with extended features to compete with the new jailbreak dongles. Before I continue I must state they STILL provide support for the ps3yes(the early versions) and are among the best in providing the newer payloads for flashing after available from scene of course.

PS3YES-Pro Features
* 8M Bytes flash memory.
* Quickly recognize PC or CONSOLE in 6 seconds, act as a USB Disk on PC.
* No need to flash the firmware for update JAILBREAK, no need to install the update software, no need to install the driver, simply copy the files for update.
* The "update files" is the various branches of JAILBREAK native payload, complete with hardware-independent, no need to care what chip is suitable, no need to care the chip running on what frequency.
* Automatically turn to USB disk mode after JAILBREAK, for install the game manager
* Support Hermes v4 (v4b) inside, if empty the USB disk, will automatically load it.
* Support PL3 branch, including fw3.01,fw3.10,fw3.15,fw3.21,fw3.40,fw3.41 can directly copy the payload files to use.

Plug it in a computer and after 6seconds the image below appears showing you the actual size of the dongle


The dongle comes with these files already available on it


Upgrading
Simple Instructions available here
Important part here is the renaming of the payloads.

Normal payload name rule is start with "port1_".
For example, "port1_hermes_v3_1007", the dongle don't care the left part of filename.

PL3 payload name rule is start with "payload"
For example, "payload_dev_3_41.bin", the dongle don't care the left part of filename.
Heard on to the Upgrade& Downloads page for new features PS3YES-Pro Upgrade

Some other nice features about this dongle
* Create a file name "ps3yes", next time it will completely act as a USB storage until you delete it.
* Create a file name "breath", the dongle will turn the blue LED "breath" after JAILBREAK.
* Create afile name "blink", the dongle will blink the two LEDs after JAILBREAK.