Cheap And Discounts 2.4GHz SMA-J Interface 50 Ohm Impedance Less Than 1.5 SWR 3.5dBi Gain High-quality Sucker Antenna TX2400-XP-150 Wholesale. Buy Directly From Merchant CDEBYTE IoT Module Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.