April 10, 2000 UPL 4

### NAME

upl - USB support for Prolific based host-to-host adapters

### SYNOPSIS

upl* at uhub?

### DESCRIPTION

The upl driver provides support for Prolific PL2301/PL2302 based host-to-host USB connectors.

The upl driver appears as a point-to-point network interface and should be configured with ifconfig(8) in the same way as other point-to-point interfaces. The upl device supports IPv4 only.

### HARDWARE

The upl driver supports the following adapters from the following vendors:

Aserton
Bencent
Butterfly
Camtel
Inland
Longshine
PC Linq
Prolific
StarMount
Univex
VVMer

Belkin, Entrega, and Xircom do NOT use this chip and are not supported by this driver.

### SEE ALSO

netintro(4), usb(4), ifconfig(8)

### HISTORY

The upl driver appeared in NetBSD1.5.