I think it is a DS2490 USB to 1-Wire Bridge Chip. But not sure (for CAS).

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DS18B20 1-Wire Digital Thermometer.pdf Loading commit data...
DS18B20 Cluster.ctl Loading commit data...
DS18S20 1-Wire Digital Thermometer.pdf Loading commit data...
DS2490 Close.vi Loading commit data...
DS2490 Open and Initialize.vi Loading commit data...
DS2490 Read DS18B20 Temperature.vi Loading commit data...
DS2490Driver.lvlib Loading commit data...
EndSession.vi Loading commit data...
Find Temperature Probe.vi Loading commit data...
IBFS32.dll Loading commit data...
IBUSB32.dll Loading commit data...
Ibview32.exe Loading commit data...
Launch Default Adapter.vi Loading commit data...
OneWireViewer.exe Loading commit data...
Read DS18B20.vi Loading commit data...
Read DS18S20.vi Loading commit data...
Read Temperature.vi Loading commit data...
Reading several 1-wire probes via a serial or USB adapter 2012 NIVerified.vi Loading commit data...
SETPRT.exe Loading commit data...
SetDefAd.exe Loading commit data...
StartSession.vi Loading commit data...
TMEX API List by Group.url Loading commit data...
ib10e32.dll Loading commit data...
ib90usb.dll Loading commit data...
ib97e32.dll Loading commit data...
ib97u32.dll Loading commit data...
ibtmjava.dll Loading commit data...