M/F Cadena 4
| Route | Huelva - Las Palmas de Gran Canaria |
| IMO | 9132002 |
| Building year | 1998 |
| Building yard | Fosen Mek. Verksteder A/S, Norway (#62) |
| Owner | Cadena RoRo SA |
| Operator | Canary Bridge Seaways |
| Length | 154,5 m |
| Breadth | 22,7 m |
| Draft | 6,95 m |
| GT | 12.251 |
| Machinery | 1 * Wärtsilä-Vasa 16V46B |
| Speed | 20 kn. |
| Number of passengers | 12 |
| Number of beds | 12 |
| Number of cars | ? |
| Lanemetres | 1.775 |
| Port of registry | Oslo |
| Flag | Norway |
| Former names | Cadena 4 (2022-2023) Color Carrier (2019-2022) - Color Line Finncarrier (2016-2019) - Finnlines Carrier (2013-2016) - Finnlines Birka Carrier (2002-2013) - Finnlines United Carrier (1998-2002) - Finnlines United Carrier (1998) - Transfennica |
| Former owners | Color Line Transport AS (2019-2022)
Finnlines Plc (2016-2019) Eckerö Shipping Ab Ltd (2013-2016) Birka Cargo Ab (2002-2013) United Shipping Ltd. (1998-2002) |
| Sister ships | Eurocargo Sicilia, MN Pelican, SC Connector, |
| Notes | - |
- M/F Birka Carrier
Photo: Michael Koefoed-Hansen (Øresund 11/10-2009)
- M/F Birka Carrier
Photo: Michael Koefoed-Hansen (Øresund 11/10-2009)
- M/F Birka Carrier
Photo: Michael Koefoed-Hansen (Øresund 11/10-2009)
- M/F Birka Carrier
Photo: Michael Koefoed-Hansen (Øresund 5/3-2011)
- M/F Birka Carrier
Photo: Michael Koefoed-Hansen (Øresund 5/3-2011)
- M/F Carrier
Photo: Lucien van der Horn (Westerschelde 27/7-2015)
- M/F Color Carrier
Photo: Michael Koefoed-Hansen (Oslo, 24/7-2020)
- M/F Color Carrier
Photo: Michael Koefoed-Hansen (Oslo, 15/10-2022)