diff --git a/README.md b/README.md
index 45255b3..3016a90 100644
--- a/README.md
+++ b/README.md
@@ -5,10 +5,10 @@ GPIB control tools for the HIOKI 3193-10 power analyzer, built for solar MPPT co
 ## Hardware Setup
 
 - **HIOKI 3193-10** power analyzer with 9600 input units
-- **GPIB-USB adapter**: [UsbGpib](https://github.com/xyphro/UsbGpib) — open-source USB-GPIB adapter
+- **GPIB-USB adapter**: [UsbGpib](https://github.com/xyphro/UsbGpib) — open-source USB-GPIB adapter, compatible with pyvisa (appears as a USB-TMC device)
 - **NI-VISA runtime** — provides the VISA layer (`visa32.dll`)
 
-The UsbGpib adapter connects to the HIOKI's rear GPIB port and appears as a USB-TMC device. NI-VISA handles the communication.
+The UsbGpib adapter connects to the HIOKI's rear GPIB port and is recognized by NI-VISA as a standard USB-TMC instrument, so it works seamlessly with pyvisa.
 
 ## Requirements