listings

listings people

Sell Now Log in / Sign up

Women
Men
Kids
Home
Pets
Electronics
Luxury
Beauty
Plus
Petite
Trending
Brand
Posh Live

Home
- Castleflexx
- Castleflexx Electronics
Castleflexx Networking
Castleflexx Boosters & Antennas

categories

All Categories
Women
Men
Kids
Home
Pets
Electronics

size

Select a category for specific sizes.

color

All Colors

price

All Prices
Under $25
$25 - $50
$50 - $100
$100 - $250
$250 - $500
Over $500

Custom

To

shipping

All Items
Free
Discounted + Free

condition

All Conditions
New With Tags

availability

All Items
Available Items
Available + Dropping Soon Items
Dropping Soon Items
Sold Items
Not for Sale

Castleflexx Boosters & Antennas

No listings found.

In All Market. Click to see all listings.

Shop Categories
Women
Men
Kids
Home
Electronics
Pets
Handbags
Shoes
Jewelry & Accessories
Makeup
Dresses

Popular Brands
Nike
Michael Kors
Louis Vuitton
lululemon athletica
PINK Victoria's Secret
Coach
Chanel
See All Brands »

Company
About
Our Community
Blog
FAQs
Live Shopping
Sell on Poshmark
How it works
Gift Cards
Careers
Press
Accessibility

Buy and Sell on App

Btn-appstore@2x

Btn-playstore@2x

Connect With Us

shop in

United States

Canada
United States

© 2026 Poshmark, Inc. Privacy Terms Contact Your Opt Out Rights