USB\VID_­058F&­PID_­9720 drivers

Here is 3 drivers compatible with USB\VID_­058F&­PID_­9720.
This is Device ID of PL2303 COM Port.
Device or core chip manufacturer is Alcor Micro Corp. .
Here is only last drivers for this DeviceId. Almost all of them are compatible with your hardware.
Anyway, you can try to use extended search exactly for your hardware.
Category:Printers
Manufacturer:HiTi
Hardware:CS-310
Software name:Printer Drivers
Version:2.4.0.16a
File Size:17.65Mb (18512010 bytes)
Released:15 Oct 2010
System:Windows
Description:Printer Drivers for HiTi CS-310
Normal update.­
Note:
1.­ Update your Firmware in the same time to get a better performance.­
2.­ This version only worked in Win2k,­ WinXP,­ Vista 32,­ Vista 64,­ Win7 32 and Win7 64.­
3.­ CS310/­320 only works with Card Desiree CS later than version 1.­0.­19.­23
Download HiTi CS-310 Printer Drivers 2.4.0.16a
Category:Printers
Manufacturer:HiTi
Hardware:CS-320
Software type:Driver
Version:2.3.0.14c
File Size:9.39Mb (9848906 bytes)
Released:06 Feb 2010
System:Windows VistaWindows Vista 64-bitWindows XPWindows 2000Windows 7Windows 7 64-bit
Description:Supports Windows 7 OS 32 and 64 bits.­ Download HiTi CS-320 Driver 2.3.0.14c
Category:USB
Manufacturer:MicroPac Technologies
Hardware:USB-DB25F
Software type:Driver
File Size:21.33Mb (22363687 bytes)
System:WindowsMac OS
Description:USB to DB25 Female Parallel Converter Adapter 6ft Cable /­ USB to Parallel ( Printer IEEE 1284 ) Cable - 6 feet Driver for Windows/­Mac OSDownload MicroPac Technologies USB-DB25F Driver