Technical specification:
USB: USB 2.0 Full speed , USB 1.1 compatible
     Radio Port: RXD, TXD, max. 57600 Bd
CW:  open collector, driven from DTR, max 30V/400mA
PTT: open collector, driven from RTS, max 30V/400mA
FSK: open collector, driven from DTR (requires EXTFSK from 
     MMTTY)
SQL: input, close to ground or high (two inputs) to activate.
     Wired to CTS
Dimensions: W 60mm x H 25mm x D 80mm 
Weight: 500 g

Files/Download:
[Block Diagram],[Manual],[Cable FT-MINI8]

USB Interface II (microHAM)

Features and functions:
-No COM or LPT port necessary, just 
 one USB port and sound card
-Complete "Computer <-> Radio"
 electrical isolation
 -bidirectional transformer isolation
  of sound card and rig
 -optical isolation of ALL digital 
  signals -> Radio Control, CW, 2xPTT,
  FSK, PA from USB port
-Integrated computer control port 
 for all radios CI-V, FIF-232, IF-232,
 RS-232
 -fully supported Icom, Kenwood, 
  Ten Tec, Yaesu and other radios
 -no separate level converter required
-Squelch input for signaling to computer
 -two inputs, on is activated when is 
  closed to ground, second when senses 
  5-8V power
-No external power adapter
 -Computer part is powered from USB
 -Radio part is powered from transceiver 
  or transceiver power supply
-Strong RFI immunity
 -integrated chokes and filters for best
  RFI immunity
 -advanced shielding and circuit design
  for RFI product supression
-Quick change connectors
 -USB, Sound Card - 2 x 3.5mm (1/8")
 -Radio - DB15
-LEDs for easy visual feedback of CAT, 
 CW, PTT, SQL
-Metal/Aluminum case, powder coated and
 silk screened
-Free, time unlimited firmware/software
 upgrades via internet