FuriousGold JTAG Pack include the following tool and hardware :

JET SEVEN USB JTAG INTEFACE FREE DELIVERY
HTC ANDROID G1 JTAG ADAPTOR
PSA JTAG ENABLED SOFTWARE + LICENCE

You need to have FuriousGold HTC BEAST MODULE activated to be able to unlock HTC ANDROID G1 JTAG ADAPTOR

Using this hardware + your FuriousGold (Box or dongle) you will be able to unlock HTC ANDROID G1 mobile phone.