JMA

Reliable Power Connectors for Electrical & Telecom Applications

Sky High Supply offers a curated selection of industrial-grade power connectors designed for high-performance energy transmission and reliable connectivity in the field. Whether you're working on commercial power systems, telecom infrastructure, or mission-critical installations, our connectors deliver long-lasting performance and safety compliance.

Our inventory includes compression connectors, split bolts, mechanical lugs, and power distribution accessories that meet strict industry standards. Trusted by electricians, utility contractors, and wireless network installers throughout New Jersey, New York, Pennsylvania, Maryland, and the greater Northeast, Sky High Supply delivers the components you need—fast.

Need bulk orders, custom sourcing, or B2B pricing? Contact us today and let our experienced team help you source the right connector for your next project.

14 products

  • JMA UXP-4MT-12 4.3-10 Male Connector for 1/2" Annular Cable for sale from SkyHigh-Supply in Hillsborough, NJ
    JMA UXP-4MT-12 4.3-10 Male Connector for 1/2" Annular Cable for sale from SkyHigh-Supply in Hillsborough, NJ
    Sky High Supply Company

    JMA UXP-4MT-12 4.3-10 Male Connector for 1/2" Annular Cable

    $35.00
    $35.00

    The JMA UXP-4MT-12 is a precision-engineered 4.3-10 male RF connector designed for use with 1/2" annular cables. Built for high-performance in demanding telecom and wireless infrastructure...
  • JMA UXP-4MT-12S Connector
    Sky High Supply Company

    JMA UXP-4MT-12S Connector

    $35.00
    $35.00

    JMA Wireless UXP-4MT-12S 4.3-10 Male Connector for 1/2" Superflexible Cable
  • JMA UXP-NM-12 Power Connector for 7/8 Coax Cable – Sky High Supply
    JMA UXP-NM-12 Power Connector for 7/8 Coax Cable – Sky High Supply
    Sky High Supply Company

    JMA UXP-NM-12 Connector

    $30.00
    $30.00

    JMA UXP-NM-12 Power Connector High-Performance Power Connector for Reliable Wireless Networks The JMA UXP-NM-12 connector is a high-performance RF power connector designed for exceptional durability and...
  • JMA UXP-NF-12 Connector
    Sky High Supply Company

    JMA UXP-NF-12 Connector

    $30.00
    $30.00

    JMA UXP-NF-12 Connector
  • JMA UXP-DM-12 Connector
    Sky High Supply Company

    JMA UXP-DM-12 Connector

    $36.00
    $36.00

    JMA UXP-DM-12 Connector – 1/2" Coax Cable Compatible The JMA UXP-DM-12 is a precision-engineered 1/2" male connector designed to deliver superior performance in wireless and telecom...
  • JMA UXP-DM-12S ConnectorJMA UXP-DM-12S Connector
    JMA UXP-DM-12S Connector
    Sky High Supply Company

    JMA UXP-DM-12S Connector

    $30.00
    $30.00

    JMA UXP-DM-12S – 1/2" Straight Male Connector for Premium Coaxial Cables The JMA UXP-DM-12S is a rugged, straight 1/2" male connector engineered for precision and performance...
  • JMA WPS-N-4A Hardline Seal
    Sky High Supply Company

    JMA WPS-N-4A Hardline Seal

    $15.00
    $15.00

    JMA WPS-N-4A Hardline Seal For 4MT-12 Connectors
  • JMA WPS-N-4S Hardline Seal
    Sky High Supply Company

    JMA WPS-N-4S Hardline Seal

    $15.00
    $15.00

    Weather Protection System 1/2” N, 4.1-9.5 & 4.3-10 Superflex Connections, 50 Ohm
  • JMA WPS-4F
    Sky High Supply Company

    JMA WPS-4F

    $4.00
    $4.00

    WPS For 4.3-10 Female Antenna Port / Device Adaptor (2 per package)
  • JMA WPS-4A 1/2" Hardline SealJMA WPS-4A 1/2" Hardline Seal
    JMA WPS-4A 1/2" Hardline Seal
    Sky High Supply Company

    JMA WPS-4A 1/2" Hardline Seal

    $15.00
    $15.00

    JMA/PPC WPS-4A 1/2" Hardline Seals Reusable Weather Seal Boot Covers for 1/2" DIN Connectors For the following coax LDF4-50A LCF12-50J EC4-50 RFA 1/2"-50

  • JMA WPS-4S 1/2" Superflex Hardline SealJMA WPS-4S 1/2" Superflex Hardline Seal
    JMA WPS-4S 1/2" Superflex Hardline Seal
    Sky High Supply Company

    JMA WPS-4S 1/2" Superflex Hardline Seal

    $15.00
    $15.00

    JMA/PPC WPS-4S 1/2" Superflex Hardline Seals Reusable Weather Seal Boot Covers for 1/2" Superflex DIN Connectors
  • JMA WPS-DF 7/16 DIN Female SealJMA WPS-DF 7/16 DIN Female Seal
    JMA WPS-DF 7/16 DIN Female Seal
    Sky High Supply Company

    JMA WPS-DF 7/16 DIN Female Seal

    $8.00
    $8.00

    JMA WPS-DF 7/16 DIN Female Seal Cut to size Used on Antenna ports with WPS-4A Seals Reusable Silicone Rubber 
  • JMA 4.3/10 right angle male to 4.3/10 female coax jumper - 1 meter FSJ1-50 cable for 5G Verizon antenna systemsJMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper (1 Meter)
    JMA 4.3/10 right angle male to 4.3/10 female coax jumper - 1 meter FSJ1-50 cable for 5G Verizon antenna systemsJMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper (1 Meter)
    Sky High Supply Company

    JMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper (1 Meter)

    $75.00
    $75.00

    JMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper   Connector Type: JMA 4.3/10 Right Angle Male to 4.3/10 Female Length: 1 Meter Cable Type:...
  • LDF4-50A 1/2 inch Heliax coaxial cable from Andrew/CommScope, low-loss RF transmission line.
    LDF4-50A 1/2 inch Heliax coaxial cable from Andrew/CommScope, low-loss RF transmission line.
    Sky High Supply Company

    LDF4-50A 1/2″ Heliax Coaxial Cable – Low-Loss RF Transmission

    $2.35
    $2.35

    The industry-standard LDF4-50A 1/2″ Heliax Coaxial Cable delivers exceptional low-loss RF performance for wireless infrastructure, broadcast, and high-reliability telecom applications. Designed for durability, consistent electrical characteristics,...