ORiNOCO 200 User Manual page 90

Glossary
64-bit Encryption
Wireless Adapter that supports 64-bit WEP data encryption.
This type of interface (also referred to as Silver Label) allows you to
enter:5-digit keys in Alphanumeric Value or
10-digit keys in Hexadecimal Value. (12-digit keys in Hex including "0x")
128-Bit Encryption
Wireless Adapter that supports both 64-bit and 128-Bit Data Security (WEP)
based on the RC4 algorithm.
This type of interface (also referred to as Gold Label) allows you to
enter:5 or 13-digit keys in Alphanumeric Value or
10 or 26-digit keys in Hexadecimal Value. (12 or 28-digit keys in Hex
including "0x")
B-20