The labial palps are attached to the labium, or lower lip. These palps each have three segments. Like the rest of the grasshopper's body, the palps are coated with chitin, a hard, rigid, waxy material that makes up the animal's exoskeleton. Palps have sensory hairs and chemoreceptors on their outer surfaces.
A Digital TV Converter Box is an electronic device that converts the free over-the-air digital signal into an analog signal viewable on older analog television set. You will still need an antenna or rabbit ears.
USB adapter. A USB adapter is a type of protocol converter which is used for converting USB data signals to and from other communications standards. Commonly, USB adaptors are used to convert USB data to standard serial port data and vice versa. Most commonly the USB data signals are converted to either RS232, RS485, RS422 or TTL serial data.