A USB flash drive is a type of plug and play portable storage devices that uses flash memory and is lightweight enough to attach to a key chain. USB flash drives also are called thumb drives, jump drives, pen drives, key drives, tokens, or simply USB drives.
A gutter guard is always the better option. A gutter guard in general is an accessory for the gutters to prevent falling leaves, accumulation of dust, and other flying debris from entering the gutter system. Some gutter guards may have clips, which hold on to the gutter edges and can be opened like a hinged door to enable cleaning at a suitable time. Hybrid gutter guards are completely covered by gutter shingles, and have a fine mesh covering to keep out smaller particles of debris.