Bentley Harris Roundit 2000 EMI combines the self wrapping and protection properties of the original Roundit 2000 with EMI shielding and protection. This self-wrapping feature allows for easy and quick bundling of wire and cables that may need protection from EMI. EMI, or Electromagnetic Interference, is conducted energy that adversely affects circuit performance. The tinned copper drain wire is woven as an integral part of EMI protection. Roundit 2000 EMI can be used to protect against this interference and ensure proper performance of the electronic equipment.