Install by simply unscrewing your current antenna, and attach this High Gain antenna in its place. Huawei E8377 E8372 E589 E5787 E5786 E5785 E5776 E5775 E5577C E5577 E5573 E5377 E5375 E5373 E5372 B618 B529s-23a B528s-23a UML397 E8278 E398 E397 E392.
eBay