| UPL(4) | Kernel Interfaces Manual | 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.
 
HISTORY
 The upl driver appeared in NetBSD 1.5.