There are 4 products.
12V X 1AMP Inline PSU C/W 2.4m Lead and UK Plug
12V X 2AMP Inline PSU C/W 2.4m Lead and UK Plug
12V X 3.5AMP Inline PSU C/W 3.6m Lead and UK Plug
12V X 5AMP Inline PSU C/W 3.6m Lead and UK Plug