1645:0004 4S Serial Port

Entrega [hex]

Vendor ID
1645
Product ID
0004
Combined
1645:0004
Decimal
5701:4

What is this device?

This is the USB identifier for a 4S Serial Port manufactured by Entrega [hex]. The vendor ID 1645 is registered to Entrega [hex] with the USB Implementers Forum, and 0004 is the product ID that Entrega [hex] assigned to this particular model. When you run lsusb on Linux, this device appears as 1645:0004 Entrega [hex] 4S Serial Port.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1645:0004 Entrega [hex] 4S Serial Port

You can filter directly with lsusb -d 1645:0004, or get the full descriptor dump with lsusb -v -d 1645:0004. Kernel messages from dmesg show the same pair as idVendor=1645, idProduct=0004.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_1645&PID_0004
USB\VID_1645&PID_0004&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1645&PID_0004"

macOS

$ system_profiler SPUSBDataType
    4S Serial Port:
      Product ID: 0x0004
      Vendor ID: 0x1645  (Entrega [hex])

Driver help

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

1645  Entrega [hex]
	0004  4S Serial Port

More from Entrega [hex]